#B57366
Closest named color: Pinkish Brown (#B17261). oklch(62.2% 0.087 31.8), rgb(181, 115, 102).
Aa
Black text reads best on this color (5.60:1).
About this color
#B57366 is a medium-light, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.087 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.010 away. Black text reads best on it, at 5.60:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #B57366 |
| RGB | rgb(181, 115, 102) |
| HSL | hsl(10, 35%, 55%) |
| OKLCH | oklch(62.2% 0.087 31.8) |
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 #B57366 | 3.74:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #B57366 | 5.60:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #B57366 text on white | 3.74:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #B57366 text on black | 5.60:1 | AA | Lc -36.8 | 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 500.
-
Step 50
50
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E8D4D0
oklch(88.5% 0.023 31.1)
-
Step 300
300
#DBB7B0
oklch(80.9% 0.043 30.9)
-
Step 400
400
#C79186
oklch(70.6% 0.068 31.8)
-
Step 500
500 (this color)
#B57366
oklch(62.2% 0.087 31.8)
-
Step 600
600
#A35D50
oklch(55.5% 0.095 31.5)
-
Step 700
700
#8B4D41
oklch(49.1% 0.086 31.9)
-
Step 800
800
#713F36
oklch(42.6% 0.072 31.1)
-
Step 900
900
#5C362F
oklch(37.7% 0.056 31.1)
-
Step 950
950
#36201B
oklch(27% 0.036 33.4)
#B57366 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) | #827C65 | 0.086 |
| Deuteranopia (no green cones) | #928965 | 0.079 |
| Tritanopia (no blue cones) | #C36A70 | 0.038 |
| Achromatopsia (no color) | #848484 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57366
#B57366
oklch(62.2% 0.087 31.8)
- #3C95A5
#3C95A5
oklch(62.3% 0.087 211.4)
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 #B57366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.010
- Clay #B66A50 ΔE 0.030
- Dusty Rose #C0737A ΔE 0.035
- Adobe #BD6C48 ΔE 0.036
- Dusky Rose #BA6873 ΔE 0.039
- Brownish Pink #C27E79 ΔE 0.041
- Mauve #AE7181 ΔE 0.043
- Reddish Grey #997570 ΔE 0.048
Use #B57366 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.