#B25D30
Closest named color: Copper (#B66325). oklch(57.1% 0.125 46.6), rgb(178, 93, 48).
Aa
White text reads best on this color (4.66:1).
About this color
#B25D30 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.125 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 4.66:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #B25D30 |
| RGB | rgb(178, 93, 48) |
| HSL | hsl(21, 58%, 44%) |
| OKLCH | oklch(57.1% 0.125 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 #B25D30 | 4.66:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #B25D30 | 4.50:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #B25D30 text on white | 4.66:1 | AA | Lc 72.0 | Content text, not long reading |
| #B25D30 text on black | 4.50:1 | AA | Lc -29.7 | 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
#ECD3C8
oklch(88.5% 0.032 45.3)
-
Step 300
300
#E0B6A2
oklch(80.8% 0.056 46.8)
-
Step 400
400
#D08F70
oklch(70.7% 0.091 46.3)
-
Step 500
500
#C2724A
oklch(63.2% 0.115 46.5)
-
Step 600
600 (this color)
#B25D30
oklch(57.1% 0.125 46.6)
-
Step 700
700
#94481E
oklch(49% 0.116 46.6)
-
Step 800
800
#793C1B
oklch(42.8% 0.096 46.7)
-
Step 900
900
#61341C
oklch(37.7% 0.074 47.4)
-
Step 950
950
#391F11
oklch(27% 0.047 48.2)
#B25D30 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) | #75692B | 0.111 |
| Deuteranopia (no green cones) | #897B2F | 0.101 |
| Tritanopia (no blue cones) | #C34C53 | 0.070 |
| Achromatopsia (no color) | #747474 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B25D30
#B25D30
oklch(57.1% 0.125 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 #B25D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.021
- Burnt Siena #B75203 ΔE 0.028
- Orangey Brown #B16002 ΔE 0.029
- Earth #A2653E ΔE 0.032
- Raw Umber #A75E09 ΔE 0.034
- Umber #B26400 ΔE 0.035
- Rust Orange #C45508 ΔE 0.037
- Burnt Orange #C04E01 ΔE 0.038
Use #B25D30 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.