#B45309 — Tints, Shades & Color Values
#B45309 is a dark, vivid orange. In Tailwind CSS this exact color is the utility class amber-700 (e.g. bg-amber-700, text-amber-700). Its nearest CSS named color is sienna (#a0522d). For readable text on a #B45309 background, white text gives the strongest contrast (5.02:1). #B45309 sits in the middle of the lightness range, so it can serve as a primary brand or accent color — use its tints for backgrounds and its shades for text and pressed states.
Color Values
| Hex | #B45309 |
|---|---|
| RGB | rgb(180, 83, 9) |
| HSL | hsl(26, 90%, 37%) |
| HSV / HSB | 26°, 95%, 71% |
| Nearest named | sienna (#a0522d) |
Need these in another format? Use our hex to RGB converter for quick two-way conversion.
#B45309 in Tailwind CSS (amber-700)
#B45309 ships with Tailwind CSS as amber-700 — use it as bg-amber-700, text-amber-700, or border-amber-700. It sits at step 700 of the amber ramp; every other step links to its own page:
Browse the full Tailwind palette in the color library, or generate in-between steps with the tint & shade generator.
Tints of #B45309 (Mixed with White)
Each step blends the base color toward white using new = old + (255 − old) × factor. Click a swatch to open it in the generator.
-
10% tint
#bc6422 -
20% tint
#c3753a -
30% tint
#cb8753 -
40% tint
#d2986b -
50% tint
#daa984 -
60% tint
#e1ba9d -
70% tint
#e9cbb5 -
80% tint
#f0ddce -
90% tint
#f8eee6
Shades of #B45309 (Mixed with Black)
Each step blends the base color toward black using new = old × (1 − factor).
-
10% shade
#a24b08 -
20% shade
#904207 -
30% shade
#7e3a06 -
40% shade
#6c3205 -
50% shade
#5a2a05 -
60% shade
#482104 -
70% shade
#361903 -
80% shade
#241102 -
90% shade
#120801
WCAG Contrast & Accessibility
Contrast ratios for text placed on a #B45309 background. WCAG requires 4.5:1 for normal text (AA), 3:1 for large text (AA), and 7:1 for normal text (AAA).
| Text color | White text 5.02:1 — AA normal: Pass · AA large: Pass · AAA: Fail |
|---|---|
| Black text 4.18:1 — AA normal: Fail · AA large: Pass · AAA: Fail |
If neither pure white nor pure black reaches the level you need, pick a lighter tint of #B45309 from the ramps above as the background instead — small lightness moves change contrast quickly. Test any other pair with the free contrast checker.
More orange colors in the library: #C2410C (orange-700), #CA8A04 (yellow-600), #9A3412 (orange-800), #A16207 (yellow-700), #D35400, #854D0E (yellow-800).
Frequently Asked Questions
-
What color is #B45309?
#B45309 is a dark, vivid orange —
rgb(180, 83, 9). Its nearest CSS named color issienna. In Tailwind CSS it isamber-700. -
How do I make tints and shades of #B45309?
Mix #B45309 with white for tints and with black for shades. A 20% tint of #B45309 is
#c3753aand a 20% shade is#904207— the full 10%–90% ramps are precomputed on this page, or open #B45309 in the generator for finer steps. -
What text color is readable on #B45309?
White text gives the strongest contrast on a #B45309 background at 5.02:1, which passes WCAG AA for normal text but not AAA.
-
What is the Tailwind CSS class for #B45309?
amber-700— use it asbg-amber-700,text-amber-700, orborder-amber-700. The full amber 50–950 ramp is linked above.
Browse more colors in the color library, or start from any hex code on the HexTints homepage.
#B45309? Put it on a free link-in-bio page →