#A15827
Closest named color: Sienna (#A0522D). oklch(53.8% 0.114 51.5), rgb(161, 88, 39).
Aa
White text reads best on this color (5.32:1).
About this color
#A15827 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.114 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.018 away. White text reads best on it, at 5.32:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #A15827 |
| RGB | rgb(161, 88, 39) |
| HSL | hsl(24, 61%, 39%) |
| OKLCH | oklch(53.8% 0.114 51.5) |
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 #A15827 | 5.32:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #A15827 | 3.94:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #A15827 text on white | 5.32:1 | AA | Lc 76.1 | Fine for body text |
| #A15827 text on black | 3.94:1 | AA large text | Lc -25.6 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#E9D4C8
oklch(88.4% 0.029 51.8)
-
Step 300
300
#DDB8A3
oklch(81% 0.052 51.3)
-
Step 400
400
#CA9271
oklch(70.6% 0.082 51.5)
-
Step 500
500
#BC764B
oklch(63.1% 0.106 51.4)
-
Step 600
600 (this color)
#A15827
oklch(53.8% 0.114 51.5)
-
Step 700
700
#8F4D20
oklch(49.2% 0.106 51.7)
-
Step 800
800
#743F1C
oklch(42.6% 0.088 51.5)
-
Step 900
900
#5E361D
oklch(37.7% 0.069 51.3)
-
Step 950
950
#372012
oklch(27% 0.043 51.4)
#A15827 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) | #6D6121 | 0.096 |
| Deuteranopia (no green cones) | #7E7126 | 0.087 |
| Tritanopia (no blue cones) | #B0494E | 0.071 |
| Achromatopsia (no color) | #6B6B6B | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A15827
#A15827
oklch(53.8% 0.114 51.5)
- #0078A2
#0078A2
oklch(53.8% 0.109 231.7)
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 #A15827, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.018
- Sepia #985E2B ΔE 0.020
- Cinnamon #AC4F06 ΔE 0.027
- Raw Umber #A75E09 ΔE 0.028
- Earth #A2653E ΔE 0.034
- Warm Brown #964E02 ΔE 0.038
- Raw Sienna #9A6200 ΔE 0.040
- Burnt Siena #B75203 ΔE 0.042
Use #A15827 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.