#B57348
Closest named color: Clay Brown (#B2713D). oklch(61.7% 0.102 52.9), rgb(181, 115, 72).
Aa
Black text reads best on this color (5.51:1).
About this color
#B57348 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 62%, its chroma 0.102 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Clay Brown (#B2713D), ΔE 0.013 away. Black text reads best on it, at 5.51:1.
| Hue family | Browns |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Clay Brown (#B2713D) |
| Black text | 5.51:1 |
| White text | 3.81:1 |
Values
| HEX | #B57348 |
| RGB | rgb(181, 115, 72) |
| HSL | hsl(24, 43%, 50%) |
| OKLCH | oklch(61.7% 0.102 52.9) |
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 #B57348 | 3.81:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #B57348 | 5.51:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #B57348 text on white | 3.81:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #B57348 text on black | 5.51:1 | AA | Lc -36.3 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E1
oklch(93.5% 0.014 50.8)
-
Step 200
200
#E9D5C9
oklch(88.6% 0.028 53.1)
-
Step 300
300
#DBB8A3
oklch(80.8% 0.05 52.7)
-
Step 400
400
#C99372
oklch(70.7% 0.08 52.5)
-
Step 500
500 (this color)
#B57348
oklch(61.7% 0.102 52.9)
-
Step 600
600
#A55F2F
oklch(55.6% 0.11 52.7)
-
Step 700
700
#8D4E21
oklch(49.1% 0.103 53)
-
Step 800
800
#73401D
oklch(42.7% 0.086 52.6)
-
Step 900
900
#5D371E
oklch(37.7% 0.066 52.7)
-
Step 950
950
#372012
oklch(27% 0.043 51.4)
#B57348 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) | #867A44 | 0.081 |
| Deuteranopia (no green cones) | #958848 | 0.074 |
| Tritanopia (no blue cones) | #C56669 | 0.067 |
| Achromatopsia (no color) | #838383 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57348
#B57348
oklch(61.7% 0.102 52.9)
- #3A8FB8
#3A8FB8
oklch(61.6% 0.102 232.8)
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 #B57348, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay Brown #B2713D ΔE 0.013
- Adobe #BD6C48 ΔE 0.021
- Clay #B66A50 ΔE 0.028
- Leather #AC7434 ΔE 0.028
- Tan Brown #AB7E4C ΔE 0.031
- Tiger's Eye #BC6C25 ΔE 0.031
- Pinkish Brown #B17261 ΔE 0.033
- Puce #A57E52 ΔE 0.035
Use #B57348 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.