#B37C4E
Closest named color: Tan Brown (#AB7E4C). oklch(63.2% 0.092 59.9), rgb(179, 124, 78).
Aa
Black text reads best on this color (5.90:1).
About this color
#B37C4E is a medium-light, moderately saturated orange. In OKLCH its lightness is 63%, its chroma 0.092 and its hue 60°. Its hue sits on the warm side of the wheel. The nearest named color is Tan Brown (#AB7E4C), ΔE 0.015 away. Black text reads best on it, at 5.90:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Tan Brown (#AB7E4C) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #B37C4E |
| RGB | rgb(179, 124, 78) |
| HSL | hsl(27, 40%, 50%) |
| OKLCH | oklch(63.2% 0.092 59.9) |
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 #B37C4E | 3.55:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #B37C4E | 5.90:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #B37C4E text on white | 3.55:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #B37C4E text on black | 5.90:1 | AA | Lc -38.7 | 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
#F1E8E1
oklch(93.6% 0.014 60.6)
-
Step 200
200
#E6D6C9
oklch(88.6% 0.025 61.6)
-
Step 300
300
#D7BAA4
oklch(80.8% 0.045 59.3)
-
Step 400
400
#C39673
oklch(70.7% 0.073 59.1)
-
Step 500
500 (this color)
#B37C4E
oklch(63.2% 0.092 59.9)
-
Step 600
600
#9E6430
oklch(55.6% 0.101 60.1)
-
Step 700
700
#875323
oklch(49.2% 0.093 60.3)
-
Step 800
800
#6E441F
oklch(42.8% 0.077 59.7)
-
Step 900
900
#59391F
oklch(37.6% 0.06 58.6)
-
Step 950
950
#342213
oklch(27% 0.037 60.1)
#B37C4E 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) | #8D804A | 0.064 |
| Deuteranopia (no green cones) | #9A8D4E | 0.059 |
| Tritanopia (no blue cones) | #C27071 | 0.069 |
| Achromatopsia (no color) | #888888 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37C4E
#B37C4E
oklch(63.2% 0.092 59.9)
- #5191BC
#5191BC
oklch(63.2% 0.093 239.9)
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 #B37C4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tan Brown #AB7E4C ΔE 0.015
- Light Brown #AD8150 ΔE 0.015
- Puce #A57E52 ΔE 0.023
- Coffee #A6814C ΔE 0.025
- Clay Brown #B2713D ΔE 0.029
- Leather #AC7434 ΔE 0.033
- Dark Tan #AF884A ΔE 0.034
- Adobe #BD6C48 ΔE 0.040
Use #B37C4E 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.