#B25A42
Closest named color: Clay (#B66A50). oklch(56.9% 0.121 36.2), rgb(178, 90, 66).
Aa
White text reads best on this color (4.73:1).
About this color
#B25A42 is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.121 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.039 away. White text reads best on it, at 4.73:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.43:1 |
| White text | 4.73:1 |
Values
| HEX | #B25A42 |
| RGB | rgb(178, 90, 66) |
| HSL | hsl(13, 46%, 48%) |
| OKLCH | oklch(56.9% 0.121 36.2) |
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 #B25A42 | 4.73:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #B25A42 | 4.43:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #B25A42 text on white | 4.73:1 | AA | Lc 72.4 | Content text, not long reading |
| #B25A42 text on black | 4.43:1 | AA large text | Lc -29.2 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E3
oklch(93.5% 0.016 32)
-
Step 200
200
#ECD3CC
oklch(88.6% 0.03 36.2)
-
Step 300
300
#E1B5A9
oklch(80.9% 0.054 35.7)
-
Step 400
400
#D08D7B
oklch(70.6% 0.086 35.7)
-
Step 500
500
#C37059
oklch(63.2% 0.111 36.3)
-
Step 600
600 (this color)
#B25A42
oklch(56.9% 0.121 36.2)
-
Step 700
700
#954630
oklch(49.1% 0.112 36.5)
-
Step 800
800
#793A29
oklch(42.7% 0.093 36.1)
-
Step 900
900
#623225
oklch(37.6% 0.073 36.1)
-
Step 950
950
#3A1E16
oklch(27.1% 0.046 36.8)
#B25A42 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) | #716740 | 0.117 |
| Deuteranopia (no green cones) | #867A40 | 0.109 |
| Tritanopia (no blue cones) | #C24A54 | 0.054 |
| Achromatopsia (no color) | #737373 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B25A42
#B25A42
oklch(56.9% 0.121 36.2)
- #00859D
#00859D
oklch(56.8% 0.101 216.4)
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 #B25A42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.039
- Earth #A2653E ΔE 0.039
- Copper #B66325 ΔE 0.042
- Burnt Siena #B75203 ΔE 0.042
- Sienna #A0522D ΔE 0.046
- Burnt Orange #C04E01 ΔE 0.047
- Dusty Red #B9484E ΔE 0.047
- Brick Orange #C14A09 ΔE 0.048
Use #B25A42 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.