#B15E32
Closest named color: Copper (#B66325). oklch(57.2% 0.122 46.8), rgb(177, 94, 50).
Aa
White text reads best on this color (4.64:1).
About this color
#B15E32 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.122 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.021 away. White text reads best on it, at 4.64:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.51:1 |
| White text | 4.64:1 |
Values
| HEX | #B15E32 |
| RGB | rgb(177, 94, 50) |
| HSL | hsl(21, 56%, 45%) |
| OKLCH | oklch(57.2% 0.122 46.8) |
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 #B15E32 | 4.64:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #B15E32 | 4.51:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #B15E32 text on white | 4.64:1 | AA | Lc 71.9 | Content text, not long reading |
| #B15E32 text on black | 4.51:1 | AA | Lc -29.8 | Dividers and decoration only |
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
#EBD4C8
oklch(88.6% 0.03 49.4)
-
Step 300
300
#E0B6A3
oklch(80.9% 0.056 45.6)
-
Step 400
400
#CF9071
oklch(70.8% 0.088 47.1)
-
Step 500
500
#C1734B
oklch(63.2% 0.113 47.1)
-
Step 600
600 (this color)
#B15E32
oklch(57.2% 0.122 46.8)
-
Step 700
700
#934920
oklch(49.1% 0.113 46.9)
-
Step 800
800
#783C1C
oklch(42.7% 0.095 46.6)
-
Step 900
900
#61341D
oklch(37.7% 0.074 46.6)
-
Step 950
950
#391F12
oklch(27.1% 0.046 46.7)
#B15E32 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) | #75692D | 0.109 |
| Deuteranopia (no green cones) | #897C31 | 0.100 |
| Tritanopia (no blue cones) | #C24D54 | 0.070 |
| Achromatopsia (no color) | #747474 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15E32
#B15E32
oklch(57.2% 0.122 46.8)
- #0084AA
#0084AA
oklch(57.2% 0.11 226.9)
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 #B15E32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.021
- Earth #A2653E ΔE 0.029
- Orangey Brown #B16002 ΔE 0.029
- Burnt Siena #B75203 ΔE 0.031
- Raw Umber #A75E09 ΔE 0.034
- Umber #B26400 ΔE 0.035
- Clay #B66A50 ΔE 0.039
- Rust Orange #C45508 ΔE 0.039
Use #B15E32 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.