#B15B4E
Closest named color: Clay (#B66A50). oklch(57.1% 0.115 30), rgb(177, 91, 78).
Aa
White text reads best on this color (4.69:1).
About this color
#B15B4E is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.115 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.038 away. White text reads best on it, at 4.69:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.47:1 |
| White text | 4.69:1 |
Values
| HEX | #B15B4E |
| RGB | rgb(177, 91, 78) |
| HSL | hsl(8, 39%, 50%) |
| OKLCH | oklch(57.1% 0.115 30) |
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 #B15B4E | 4.69:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #B15B4E | 4.47:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #B15B4E text on white | 4.69:1 | AA | Lc 72.2 | Content text, not long reading |
| #B15B4E text on black | 4.47:1 | AA large text | Lc -29.5 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#ECD3CE
oklch(88.6% 0.029 31.1)
-
Step 300
300
#E0B5AD
oklch(80.9% 0.051 30.4)
-
Step 400
400
#CF8D82
oklch(70.6% 0.083 29.7)
-
Step 500
500
#C17063
oklch(63.2% 0.105 30)
-
Step 600
600 (this color)
#B15B4E
oklch(57.1% 0.115 30)
-
Step 700
700
#94463B
oklch(49.1% 0.108 29.7)
-
Step 800
800
#783A31
oklch(42.7% 0.089 29.7)
-
Step 900
900
#61322B
oklch(37.6% 0.069 29.6)
-
Step 950
950
#391E1A
oklch(27% 0.043 29.2)
#B15B4E 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) | #70694D | 0.116 |
| Deuteranopia (no green cones) | #857B4C | 0.109 |
| Tritanopia (no blue cones) | #C14D58 | 0.045 |
| Achromatopsia (no color) | #747474 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15B4E
#B15B4E
oklch(57.1% 0.115 30)
- #008798
#008798
oklch(57.1% 0.099 210.2)
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 #B15B4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.038
- Dusty Red #B9484E ΔE 0.042
- Earth #A2653E ΔE 0.045
- Adobe #BD6C48 ΔE 0.052
- Sienna #A0522D ΔE 0.053
- Dark Rose #B5485D ΔE 0.053
- Copper #B66325 ΔE 0.053
- Pinkish Brown #B17261 ΔE 0.054
Use #B15B4E 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.