#B57F45
Closest named color: Light Brown (#AD8150). oklch(63.9% 0.1 66.3), rgb(181, 127, 69).
Aa
Black text reads best on this color (6.08:1).
About this color
#B57F45 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.100 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Light Brown (#AD8150), ΔE 0.016 away. Black text reads best on it, at 6.08:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Light Brown (#AD8150) |
| Black text | 6.08:1 |
| White text | 3.45:1 |
Values
| HEX | #B57F45 |
| RGB | rgb(181, 127, 69) |
| HSL | hsl(31, 45%, 49%) |
| OKLCH | oklch(63.9% 0.1 66.3) |
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 #B57F45 | 3.45:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #B57F45 | 6.08:1 | AA | Lc 42.2 | Non-text elements, placeholder text |
| #B57F45 text on white | 3.45:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #B57F45 text on black | 6.08:1 | AA | Lc -39.8 | 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
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E6D6C7
oklch(88.5% 0.027 65.6)
-
Step 300
300
#D7BBA0
oklch(80.9% 0.049 66)
-
Step 400
400
#C2976B
oklch(70.6% 0.079 66.6)
-
Step 500
500 (this color)
#B57F45
oklch(63.9% 0.1 66.3)
-
Step 600
600
#9E6520
oklch(55.7% 0.109 66.4)
-
Step 700
700
#875312
oklch(49.1% 0.102 65.7)
-
Step 800
800
#6E4413
oklch(42.7% 0.084 65.3)
-
Step 900
900
#593A18
oklch(37.7% 0.065 65.9)
-
Step 950
950
#34220F
oklch(27% 0.041 66)
#B57F45 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) | #918340 | 0.061 |
| Deuteranopia (no green cones) | #9D8F46 | 0.055 |
| Tritanopia (no blue cones) | #C47372 | 0.078 |
| Achromatopsia (no color) | #8A8A8A | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57F45
#B57F45
oklch(63.9% 0.1 66.3)
- #5591C5
#5591C5
oklch(63.8% 0.101 246.3)
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 #B57F45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Brown #AD8150 ΔE 0.016
- Tan Brown #AB7E4C ΔE 0.018
- Dark Tan #AF884A ΔE 0.023
- Coffee #A6814C ΔE 0.025
- Puce #A57E52 ΔE 0.030
- Leather #AC7434 ΔE 0.035
- Clay Brown #B2713D ΔE 0.036
- Golden Brown #B27A01 ΔE 0.040
Use #B57F45 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.