#A15918
Closest named color: Raw Umber (#A75E09). oklch(53.8% 0.12 56.7), rgb(161, 89, 24).
Aa
White text reads best on this color (5.30:1).
About this color
#A15918 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.120 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Raw Umber (#A75E09), ΔE 0.020 away. White text reads best on it, at 5.30:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Raw Umber (#A75E09) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #A15918 |
| RGB | rgb(161, 89, 24) |
| HSL | hsl(28, 74%, 36%) |
| OKLCH | oklch(53.8% 0.12 56.7) |
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 #A15918 | 5.30:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #A15918 | 3.95:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #A15918 text on white | 5.30:1 | AA | Lc 76.0 | Fine for body text |
| #A15918 text on black | 3.95:1 | AA large text | Lc -25.7 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E0
oklch(93.5% 0.015 54.9)
-
Step 200
200
#E9D5C7
oklch(88.6% 0.029 57.3)
-
Step 300
300
#DCB89F
oklch(80.8% 0.054 56.6)
-
Step 400
400
#CA936B
oklch(70.7% 0.086 56.9)
-
Step 500
500
#BB7742
oklch(63.1% 0.11 56.9)
-
Step 600
600 (this color)
#A15918
oklch(53.8% 0.12 56.7)
-
Step 700
700
#8F4D11
oklch(49.1% 0.112 56.3)
-
Step 800
800
#744012
oklch(42.7% 0.092 57.1)
-
Step 900
900
#5E3717
oklch(37.8% 0.072 57.4)
-
Step 950
950
#37200F
oklch(26.9% 0.045 55.9)
#A15918 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) | #6F610B | 0.093 |
| Deuteranopia (no green cones) | #807218 | 0.085 |
| Tritanopia (no blue cones) | #B1494D | 0.081 |
| Achromatopsia (no color) | #6B6B6B | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A15918
#A15918
oklch(53.8% 0.12 56.7)
- #0077A9
#0077A9
oklch(53.9% 0.117 236.6)
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 #A15918, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raw Umber #A75E09 ΔE 0.020
- Sepia #985E2B ΔE 0.020
- Cinnamon #AC4F06 ΔE 0.027
- Sienna #A0522D ΔE 0.028
- Raw Sienna #9A6200 ΔE 0.030
- Warm Brown #964E02 ΔE 0.036
- Earth #A2653E ΔE 0.037
- Orangey Brown #B16002 ΔE 0.037
Use #A15918 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.