#B05E33
Closest named color: Copper (#B66325). oklch(57% 0.121 46.6), rgb(176, 94, 51).
Aa
White text reads best on this color (4.67:1).
About this color
#B05E33 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.121 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.023 away. White text reads best on it, at 4.67:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.49:1 |
| White text | 4.67:1 |
Values
| HEX | #B05E33 |
| RGB | rgb(176, 94, 51) |
| HSL | hsl(21, 55%, 45%) |
| OKLCH | oklch(57% 0.121 46.6) |
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 #B05E33 | 4.67:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #B05E33 | 4.49:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #B05E33 text on white | 4.67:1 | AA | Lc 72.0 | Content text, not long reading |
| #B05E33 text on black | 4.49:1 | AA large text | Lc -29.6 | 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
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EBD4C9
oklch(88.6% 0.03 47.3)
-
Step 300
300
#DFB7A3
oklch(81% 0.054 48)
-
Step 400
400
#CE9072
oklch(70.7% 0.087 46.7)
-
Step 500
500
#C0734C
oklch(63.1% 0.111 46.9)
-
Step 600
600 (this color)
#B05E33
oklch(57% 0.121 46.6)
-
Step 700
700
#934921
oklch(49.1% 0.113 46.5)
-
Step 800
800
#773D1D
oklch(42.7% 0.092 47.4)
-
Step 900
900
#60341E
oklch(37.6% 0.072 46.3)
-
Step 950
950
#391F12
oklch(27.1% 0.046 46.7)
#B05E33 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) | #75692E | 0.107 |
| Deuteranopia (no green cones) | #897B32 | 0.098 |
| Tritanopia (no blue cones) | #C14D54 | 0.069 |
| Achromatopsia (no color) | #747474 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B05E33
#B05E33
oklch(57% 0.121 46.6)
- #0084A9
#0084A9
oklch(57.1% 0.11 226.2)
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 #B05E33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.023
- Earth #A2653E ΔE 0.028
- Orangey Brown #B16002 ΔE 0.030
- Burnt Siena #B75203 ΔE 0.032
- Raw Umber #A75E09 ΔE 0.034
- Umber #B26400 ΔE 0.036
- Clay #B66A50 ΔE 0.039
- Cinnamon #AC4F06 ΔE 0.039
Use #B05E33 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.