#B37C63
Closest named color: Pinkish Brown (#B17261). oklch(63.6% 0.078 45.3), rgb(179, 124, 99).
Aa
Black text reads best on this color (5.97:1).
About this color
#B37C63 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.078 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.026 away. Black text reads best on it, at 5.97:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.97:1 |
| White text | 3.51:1 |
Values
| HEX | #B37C63 |
| RGB | rgb(179, 124, 99) |
| HSL | hsl(19, 34%, 55%) |
| OKLCH | oklch(63.6% 0.078 45.3) |
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 #B37C63 | 3.51:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #B37C63 | 5.97:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #B37C63 text on white | 3.51:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #B37C63 text on black | 5.97:1 | AA | Lc -39.1 | 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
#F1E8E4
oklch(93.7% 0.011 45.7)
-
Step 200
200
#E6D5CE
oklch(88.5% 0.021 43.8)
-
Step 300
300
#D7BAAD
oklch(81% 0.038 45.6)
-
Step 400
400
#C29581
oklch(70.7% 0.062 45.1)
-
Step 500
500 (this color)
#B37C63
oklch(63.6% 0.078 45.3)
-
Step 600
600
#9D6348
oklch(55.7% 0.085 45.5)
-
Step 700
700
#86523A
oklch(49.2% 0.079 45.2)
-
Step 800
800
#6D4330
oklch(42.7% 0.066 44.9)
-
Step 900
900
#58392A
oklch(37.7% 0.051 46.6)
-
Step 950
950
#342119
oklch(26.9% 0.033 43.7)
#B37C63 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) | #8A8261 | 0.068 |
| Deuteranopia (no green cones) | #978D63 | 0.062 |
| Tritanopia (no blue cones) | #C07375 | 0.045 |
| Achromatopsia (no color) | #898989 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37C63
#B37C63
oklch(63.6% 0.078 45.3)
- #5395AF
#5395AF
oklch(63.6% 0.078 225.7)
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 #B37C63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.026
- Light Brown #AD8150 ΔE 0.033
- Tan Brown #AB7E4C ΔE 0.035
- Puce #A57E52 ΔE 0.035
- Brownish Pink #C27E79 ΔE 0.040
- Adobe #BD6C48 ΔE 0.043
- Coffee #A6814C ΔE 0.043
- Clay #B66A50 ΔE 0.043
Use #B37C63 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.