#B75C1D
Closest named color: Copper (#B66325). oklch(57.5% 0.138 50.2), rgb(183, 92, 29).
Aa
White text reads best on this color (4.60:1).
About this color
#B75C1D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.138 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.015 away. White text reads best on it, at 4.60:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #B75C1D |
| RGB | rgb(183, 92, 29) |
| HSL | hsl(25, 73%, 42%) |
| OKLCH | oklch(57.5% 0.138 50.2) |
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 #B75C1D | 4.60:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #B75C1D | 4.56:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #B75C1D text on white | 4.60:1 | AA | Lc 71.4 | Content text, not long reading |
| #B75C1D text on black | 4.56:1 | 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
#F4E7DF
oklch(93.6% 0.018 54)
-
Step 200
200
#EDD3C5
oklch(88.5% 0.035 50.2)
-
Step 300
300
#E2B69D
oklch(80.9% 0.062 51.1)
-
Step 400
400
#D38E67
oklch(70.7% 0.1 50)
-
Step 500
500
#C5703C
oklch(63% 0.126 50.2)
-
Step 600
600 (this color)
#B75C1D
oklch(57.5% 0.138 50.2)
-
Step 700
700
#984603
oklch(49.2% 0.128 50.1)
-
Step 800
800
#7B3A0A
oklch(42.7% 0.106 50.3)
-
Step 900
900
#633313
oklch(37.7% 0.082 51.1)
-
Step 950
950
#3A1E0D
oklch(26.9% 0.052 50.3)
#B75C1D 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) | #766812 | 0.120 |
| Deuteranopia (no green cones) | #8C7D1B | 0.108 |
| Tritanopia (no blue cones) | #C94850 | 0.082 |
| Achromatopsia (no color) | #757575 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B75C1D
#B75C1D
oklch(57.5% 0.138 50.2)
- #0084AF
#0084AF
oklch(57.4% 0.115 230.1)
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 #B75C1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.015
- Orangey Brown #B16002 ΔE 0.020
- Burnt Siena #B75203 ΔE 0.021
- Rust Orange #C45508 ΔE 0.026
- Umber #B26400 ΔE 0.026
- Orange Brown #BE6400 ΔE 0.028
- Burnt Orange #C04E01 ΔE 0.030
- Raw Umber #A75E09 ΔE 0.033
Use #B75C1D 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.