#B15126
Closest named color: Cinnamon (#AC4F06). oklch(54.9% 0.137 42.7), rgb(177, 81, 38).
Aa
White text reads best on this color (5.15:1).
About this color
#B15126 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.137 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.021 away. White text reads best on it, at 5.15:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #B15126 |
| RGB | rgb(177, 81, 38) |
| HSL | hsl(19, 65%, 42%) |
| OKLCH | oklch(54.9% 0.137 42.7) |
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 #B15126 | 5.15:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #B15126 | 4.07:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #B15126 text on white | 5.15:1 | AA | Lc 74.9 | Content text, not long reading |
| #B15126 text on black | 4.07:1 | AA large text | Lc -26.8 | 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
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EED2C8
oklch(88.4% 0.034 40.7)
-
Step 300
300
#E4B4A1
oklch(80.8% 0.062 42.6)
-
Step 400
400
#D58C6E
oklch(70.7% 0.099 43.1)
-
Step 500
500
#C86D47
oklch(63.1% 0.127 42.7)
-
Step 600
600 (this color)
#B15126
oklch(54.9% 0.137 42.7)
-
Step 700
700
#9A431B
oklch(49.1% 0.127 42.7)
-
Step 800
800
#7D3819
oklch(42.8% 0.105 42.9)
-
Step 900
900
#65311B
oklch(37.7% 0.082 42.7)
-
Step 950
950
#3B1D11
oklch(26.9% 0.052 42.1)
#B15126 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) | #6C6020 | 0.130 |
| Deuteranopia (no green cones) | #837523 | 0.118 |
| Tritanopia (no blue cones) | #C23C48 | 0.069 |
| Achromatopsia (no color) | #6D6D6D | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15126
#B15126
oklch(54.9% 0.137 42.7)
- #007E9C
#007E9C
oklch(55% 0.102 222.2)
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 #B15126, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.021
- Burnt Siena #B75203 ΔE 0.021
- Burnt Orange #C04E01 ΔE 0.031
- Brick Orange #C14A09 ΔE 0.032
- Sienna #A0522D ΔE 0.032
- Sinopia #BB3E03 ΔE 0.036
- Rust Orange #C45508 ΔE 0.041
- Raw Umber #A75E09 ΔE 0.042
Use #B15126 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.