#B25D27
Closest named color: Copper (#B66325). oklch(57% 0.129 49.7), rgb(178, 93, 39).
Aa
White text reads best on this color (4.67:1).
About this color
#B25D27 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.129 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.017 away. White text reads best on it, at 4.67:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.48:1 |
| White text | 4.67:1 |
Values
| HEX | #B25D27 |
| RGB | rgb(178, 93, 39) |
| HSL | hsl(23, 64%, 43%) |
| OKLCH | oklch(57% 0.129 49.7) |
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 #B25D27 | 4.67:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #B25D27 | 4.48:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #B25D27 text on white | 4.67:1 | AA | Lc 72.0 | Content text, not long reading |
| #B25D27 text on black | 4.48:1 | 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
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#ECD4C7
oklch(88.6% 0.032 50.4)
-
Step 300
300
#E0B6A0
oklch(80.8% 0.058 49.1)
-
Step 400
400
#D08F6C
oklch(70.7% 0.093 49)
-
Step 500
500
#C27243
oklch(63.1% 0.119 49.7)
-
Step 600
600 (this color)
#B25D27
oklch(57% 0.129 49.7)
-
Step 700
700
#954814
oklch(49.1% 0.12 49.4)
-
Step 800
800
#793C14
oklch(42.8% 0.099 49.8)
-
Step 900
900
#623418
oklch(37.8% 0.077 49.9)
-
Step 950
950
#391F0F
oklch(27% 0.048 51.1)
#B25D27 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) | #756820 | 0.112 |
| Deuteranopia (no green cones) | #8A7B26 | 0.100 |
| Tritanopia (no blue cones) | #C34B52 | 0.077 |
| Achromatopsia (no color) | #747474 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B25D27
#B25D27
oklch(57% 0.129 49.7)
- #0083AD
#0083AD
oklch(57.1% 0.113 229.7)
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 #B25D27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.017
- Orangey Brown #B16002 ΔE 0.022
- Burnt Siena #B75203 ΔE 0.025
- Raw Umber #A75E09 ΔE 0.029
- Umber #B26400 ΔE 0.029
- Earth #A2653E ΔE 0.034
- Rust Orange #C45508 ΔE 0.035
- Orange Brown #BE6400 ΔE 0.036
Use #B25D27 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.