#B75C27
Closest named color: Copper (#B66325). oklch(57.6% 0.134 47.6), rgb(183, 92, 39).
Aa
White text reads best on this color (4.59:1).
About this color
#B75C27 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.134 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.017 away. White text reads best on it, at 4.59:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.57:1 |
| White text | 4.59:1 |
Values
| HEX | #B75C27 |
| RGB | rgb(183, 92, 39) |
| HSL | hsl(22, 65%, 44%) |
| OKLCH | oklch(57.6% 0.134 47.6) |
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 #B75C27 | 4.59:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #B75C27 | 4.57:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #B75C27 text on white | 4.59:1 | AA | Lc 71.4 | Content text, not long reading |
| #B75C27 text on black | 4.57:1 | AA | Lc -30.3 | 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 600.
-
Step 50
50
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#EDD3C7
oklch(88.5% 0.033 46.4)
-
Step 300
300
#E2B59F
oklch(80.8% 0.061 47.4)
-
Step 400
400
#D28E6B
oklch(70.7% 0.096 47.9)
-
Step 500
500
#C57042
oklch(63.1% 0.124 47.8)
-
Step 600
600 (this color)
#B75C27
oklch(57.6% 0.134 47.6)
-
Step 700
700
#974611
oklch(49.1% 0.124 48.1)
-
Step 800
800
#7B3A13
oklch(42.7% 0.103 47.6)
-
Step 900
900
#633217
oklch(37.6% 0.081 47.5)
-
Step 950
950
#3A1E0F
oklch(27% 0.05 47.8)
#B75C27 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) | #766920 | 0.120 |
| Deuteranopia (no green cones) | #8C7D25 | 0.109 |
| Tritanopia (no blue cones) | #C94851 | 0.077 |
| Achromatopsia (no color) | #757575 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B75C27
#B75C27
oklch(57.6% 0.134 47.6)
- #0085AC
#0085AC
oklch(57.5% 0.112 227.4)
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 #B75C27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.017
- Burnt Siena #B75203 ΔE 0.023
- Orangey Brown #B16002 ΔE 0.026
- Rust Orange #C45508 ΔE 0.027
- Burnt Orange #C04E01 ΔE 0.030
- Umber #B26400 ΔE 0.032
- Orange Brown #BE6400 ΔE 0.032
- Brick Orange #C14A09 ΔE 0.037
Use #B75C27 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.