#B16151
Closest named color: Clay (#B66A50). oklch(58.1% 0.107 32.4), rgb(177, 97, 81).
Aa
Black text reads best on this color (4.69:1).
About this color
#B16151 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.107 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.026 away. Black text reads best on it, at 4.69:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.69:1 |
| White text | 4.46:1 |
Values
| HEX | #B16151 |
| RGB | rgb(177, 97, 81) |
| HSL | hsl(10, 38%, 51%) |
| OKLCH | oklch(58.1% 0.107 32.4) |
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 #B16151 | 4.46:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #B16151 | 4.69:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #B16151 text on white | 4.46:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #B16151 text on black | 4.69:1 | AA | Lc -31.0 | Non-text elements, placeholder text |
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
#F3E7E4
oklch(93.7% 0.014 34.3)
-
Step 200
200
#EAD3CE
oklch(88.4% 0.027 32.2)
-
Step 300
300
#DEB6AD
oklch(80.9% 0.048 32.8)
-
Step 400
400
#CC8F82
oklch(70.7% 0.077 32.4)
-
Step 500
500
#BD7263
oklch(63% 0.098 32.1)
-
Step 600
600 (this color)
#B16151
oklch(58.1% 0.107 32.4)
-
Step 700
700
#90493B
oklch(49% 0.099 32.4)
-
Step 800
800
#753C31
oklch(42.6% 0.082 32.1)
-
Step 900
900
#5F342B
oklch(37.7% 0.064 32.7)
-
Step 950
950
#381F1A
oklch(27.1% 0.04 32)
#B16151 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) | #746D4F | 0.108 |
| Deuteranopia (no green cones) | #887E50 | 0.100 |
| Tritanopia (no blue cones) | #C0545D | 0.045 |
| Achromatopsia (no color) | #777777 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B16151
#B16151
oklch(58.1% 0.107 32.4)
- #008A9E
#008A9E
oklch(58.2% 0.102 212.4)
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 #B16151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.026
- Earth #A2653E ΔE 0.040
- Pinkish Brown #B17261 ΔE 0.041
- Adobe #BD6C48 ΔE 0.041
- Copper #B66325 ΔE 0.048
- Dusky Rose #BA6873 ΔE 0.049
- Terra Cotta #C9643B ΔE 0.052
- Terracotta #CA6641 ΔE 0.053
Use #B16151 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.