#B25116
Closest named color: Burnt Siena (#B75203). oklch(55% 0.143 46.5), rgb(178, 81, 22).
Aa
White text reads best on this color (5.14:1).
About this color
#B25116 is a medium-dark, vivid orange. In OKLCH its lightness is 55%, its chroma 0.143 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.012 away. White text reads best on it, at 5.14:1.
| Hue family | Oranges |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #B25116 |
| RGB | rgb(178, 81, 22) |
| HSL | hsl(23, 78%, 39%) |
| OKLCH | oklch(55% 0.143 46.5) |
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 #B25116 | 5.14:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #B25116 | 4.08:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #B25116 text on white | 5.14:1 | AA | Lc 74.8 | Content text, not long reading |
| #B25116 text on black | 4.08:1 | AA large text | Lc -26.9 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EED3C6
oklch(88.6% 0.035 47.4)
-
Step 300
300
#E5B59E
oklch(81% 0.064 46.9)
-
Step 400
400
#D68C68
oklch(70.7% 0.103 46.5)
-
Step 500
500
#C96D3E
oklch(63.1% 0.132 46.2)
-
Step 600
600 (this color)
#B25116
oklch(55% 0.143 46.5)
-
Step 700
700
#9B4308
oklch(49.2% 0.133 46.6)
-
Step 800
800
#7E380E
oklch(42.8% 0.11 46.6)
-
Step 900
900
#653115
oklch(37.7% 0.085 46.6)
-
Step 950
950
#3C1D0D
oklch(27% 0.055 46.6)
#B25116 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) | #6D6009 | 0.131 |
| Deuteranopia (no green cones) | #847612 | 0.119 |
| Tritanopia (no blue cones) | #C43A46 | 0.078 |
| Achromatopsia (no color) | #6D6D6D | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B25116
#B25116
oklch(55% 0.143 46.5)
- #007DA1
#007DA1
oklch(55% 0.106 226.8)
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 #B25116, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.012
- Cinnamon #AC4F06 ΔE 0.015
- Burnt Orange #C04E01 ΔE 0.026
- Brick Orange #C14A09 ΔE 0.029
- Sinopia #BB3E03 ΔE 0.036
- Sienna #A0522D ΔE 0.036
- Raw Umber #A75E09 ΔE 0.037
- Rust Orange #C45508 ΔE 0.037
Use #B25116 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.