#B85013
Closest named color: Burnt Siena (#B75203). oklch(55.7% 0.15 45.2), rgb(184, 80, 19).
Aa
White text reads best on this color (5.00:1).
About this color
#B85013 is a medium-dark, vivid orange. In OKLCH its lightness is 56%, its chroma 0.150 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.008 away. White text reads best on it, at 5.00:1.
| Hue family | Oranges |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #B85013 |
| RGB | rgb(184, 80, 19) |
| HSL | hsl(22, 81%, 40%) |
| OKLCH | oklch(55.7% 0.15 45.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B85013 | 5.00:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #B85013 | 4.19:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #B85013 text on white | 5.00:1 | AA | Lc 73.9 | Content text, not long reading |
| #B85013 text on black | 4.19:1 | AA large text | Lc -27.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#EFD2C5
oklch(88.4% 0.037 45.6)
-
Step 300
300
#E7B49D
oklch(81% 0.068 45.5)
-
Step 400
400
#D88A66
oklch(70.6% 0.108 45.3)
-
Step 500
500
#CC6B3B
oklch(63.2% 0.138 45.4)
-
Step 600
600 (this color)
#B85013
oklch(55.7% 0.15 45.2)
-
Step 700
700
#9E4000
oklch(49.2% 0.14 45.4)
-
Step 800
800
#803509
oklch(42.7% 0.116 45.1)
-
Step 900
900
#672F12
oklch(37.6% 0.09 45.3)
-
Step 950
950
#3D1C0C
oklch(27% 0.058 45.1)
#B85013 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6E6104 | 0.141 |
| Deuteranopia (no green cones) | #87780D | 0.127 |
| Tritanopia (no blue cones) | #CB3745 | 0.079 |
| Achromatopsia (no color) | #6F6F6F | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B85013
#B85013
oklch(55.7% 0.15 45.2)
- #0080A2
#0080A2
oklch(55.8% 0.106 224.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B85013, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.008
- Burnt Orange #C04E01 ΔE 0.015
- Brick Orange #C14A09 ΔE 0.018
- Cinnamon #AC4F06 ΔE 0.025
- Rust Orange #C45508 ΔE 0.027
- Sinopia #BB3E03 ΔE 0.033
- Orangey Brown #B16002 ΔE 0.039
- Copper #B66325 ΔE 0.040
Use #B85013 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.