#B75B32
Closest named color: Copper (#B66325). oklch(57.5% 0.131 43.3), rgb(183, 91, 50).
Aa
White text reads best on this color (4.60:1).
About this color
#B75B32 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.131 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.025 away. White text reads best on it, at 4.60:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #B75B32 |
| RGB | rgb(183, 91, 50) |
| HSL | hsl(18, 57%, 46%) |
| OKLCH | oklch(57.5% 0.131 43.3) |
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 #B75B32 | 4.60:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #B75B32 | 4.55:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #B75B32 text on white | 4.60:1 | AA | Lc 71.5 | Content text, not long reading |
| #B75B32 text on black | 4.55:1 | AA | Lc -30.2 | 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 600.
-
Step 50
50
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#EDD3C8
oklch(88.5% 0.033 44.3)
-
Step 300
300
#E3B5A2
oklch(80.9% 0.06 43.6)
-
Step 400
400
#D38D70
oklch(70.7% 0.095 43.3)
-
Step 500
500
#C56F4A
oklch(63.1% 0.121 43.4)
-
Step 600
600 (this color)
#B75B32
oklch(57.5% 0.131 43.3)
-
Step 700
700
#98451F
oklch(49.2% 0.122 43)
-
Step 800
800
#7B391B
oklch(42.6% 0.101 43.3)
-
Step 900
900
#63321C
oklch(37.6% 0.078 43.9)
-
Step 950
950
#3A1E11
oklch(27% 0.049 45)
#B75B32 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) | #74682D | 0.123 |
| Deuteranopia (no green cones) | #8B7D30 | 0.112 |
| Tritanopia (no blue cones) | #C84852 | 0.069 |
| Achromatopsia (no color) | #757575 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B75B32
#B75B32
oklch(57.5% 0.131 43.3)
- #0086A7
#0086A7
oklch(57.6% 0.107 223.1)
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 #B75B32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.025
- Burnt Siena #B75203 ΔE 0.028
- Rust Orange #C45508 ΔE 0.031
- Burnt Orange #C04E01 ΔE 0.033
- Orangey Brown #B16002 ΔE 0.036
- Brick Orange #C14A09 ΔE 0.037
- Clay #B66A50 ΔE 0.039
- Earth #A2653E ΔE 0.041
Use #B75B32 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.