#B25741
Closest named color: Burnt Siena (#B75203). oklch(56.4% 0.124 34.8), rgb(178, 87, 65).
Aa
White text reads best on this color (4.84:1).
About this color
#B25741 is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.124 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.042 away. White text reads best on it, at 4.84:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.33:1 |
| White text | 4.84:1 |
Values
| HEX | #B25741 |
| RGB | rgb(178, 87, 65) |
| HSL | hsl(12, 47%, 48%) |
| OKLCH | oklch(56.4% 0.124 34.8) |
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 #B25741 | 4.84:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #B25741 | 4.33:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #B25741 text on white | 4.84:1 | AA | Lc 73.1 | Content text, not long reading |
| #B25741 text on black | 4.33:1 | AA large text | Lc -28.6 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E3
oklch(93.5% 0.016 32)
-
Step 200
200
#EDD2CC
oklch(88.5% 0.031 32.6)
-
Step 300
300
#E2B4A9
oklch(80.8% 0.056 33.7)
-
Step 400
400
#D28C7B
oklch(70.7% 0.09 34.3)
-
Step 500
500
#C46E59
oklch(63% 0.114 34.7)
-
Step 600
600 (this color)
#B25741
oklch(56.4% 0.124 34.8)
-
Step 700
700
#974531
oklch(49.2% 0.115 34.9)
-
Step 800
800
#7A3929
oklch(42.7% 0.095 35)
-
Step 900
900
#633226
oklch(37.8% 0.074 34.8)
-
Step 950
950
#3A1D16
oklch(26.9% 0.048 34.5)
#B25741 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) | #6E653F | 0.124 |
| Deuteranopia (no green cones) | #85793F | 0.113 |
| Tritanopia (no blue cones) | #C24652 | 0.053 |
| Achromatopsia (no color) | #717171 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B25741
#B25741
oklch(56.4% 0.124 34.8)
- #00849A
#00849A
oklch(56.4% 0.1 214.8)
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 #B25741, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.042
- Dusty Red #B9484E ΔE 0.042
- Sienna #A0522D ΔE 0.043
- Earth #A2653E ΔE 0.044
- Clay #B66A50 ΔE 0.045
- Brick Orange #C14A09 ΔE 0.046
- Burnt Orange #C04E01 ΔE 0.046
- Cinnamon #AC4F06 ΔE 0.046
Use #B25741 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.