#A15929
Closest named color: Sienna (#A0522D). oklch(54% 0.113 51.6), rgb(161, 89, 41).
Aa
White text reads best on this color (5.28:1).
About this color
#A15929 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.113 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.019 away. White text reads best on it, at 5.28:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #A15929 |
| RGB | rgb(161, 89, 41) |
| HSL | hsl(24, 59%, 40%) |
| OKLCH | oklch(54% 0.113 51.6) |
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 #A15929 | 5.28:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #A15929 | 3.97:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #A15929 text on white | 5.28:1 | AA | Lc 75.9 | Fine for body text |
| #A15929 text on black | 3.97:1 | AA large text | Lc -25.8 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E1
oklch(93.5% 0.014 50.8)
-
Step 200
200
#E9D4C9
oklch(88.4% 0.028 49.6)
-
Step 300
300
#DCB8A3
oklch(80.9% 0.051 52)
-
Step 400
400
#CA9272
oklch(70.7% 0.081 50.7)
-
Step 500
500
#BB764C
oklch(63% 0.104 51.2)
-
Step 600
600 (this color)
#A15929
oklch(54% 0.113 51.6)
-
Step 700
700
#8E4D21
oklch(49% 0.104 51.7)
-
Step 800
800
#743F1D
oklch(42.6% 0.088 50.9)
-
Step 900
900
#5E361E
oklch(37.7% 0.068 50.5)
-
Step 950
950
#372012
oklch(27% 0.043 51.4)
#A15929 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) | #6E6223 | 0.094 |
| Deuteranopia (no green cones) | #7F7228 | 0.086 |
| Tritanopia (no blue cones) | #B04A4F | 0.071 |
| Achromatopsia (no color) | #6C6C6C | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A15929
#A15929
oklch(54% 0.113 51.6)
- #0079A3
#0079A3
oklch(54.1% 0.11 231.5)
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 #A15929, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.019
- Sepia #985E2B ΔE 0.019
- Raw Umber #A75E09 ΔE 0.028
- Cinnamon #AC4F06 ΔE 0.029
- Earth #A2653E ΔE 0.031
- Raw Sienna #9A6200 ΔE 0.039
- Warm Brown #964E02 ΔE 0.040
- Burnt Siena #B75203 ΔE 0.042
Use #A15929 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.