#803529
Closest named color: Red Brown (#8B2E16). oklch(43% 0.107 31.1), rgb(128, 53, 41).
Aa
White text reads best on this color (8.53:1).
About this color
#803529 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.107 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.027 away. White text reads best on it, at 8.53:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.45:1 |
| White text | 8.53:1 |
Values
| HEX | #803529 |
| RGB | rgb(128, 53, 41) |
| HSL | hsl(8, 51%, 33%) |
| OKLCH | oklch(43% 0.107 31.1) |
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 #803529 | 8.53:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #803529 | 2.45:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #803529 text on white | 8.53:1 | AAA | Lc 88.8 | Fine for body text |
| #803529 text on black | 2.45:1 | Fails | Lc -13.4 | Not readable |
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 800.
-
Step 50
50
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CB
oklch(88.4% 0.035 31.2)
-
Step 300
300
#E6B2A8
oklch(80.8% 0.063 30.9)
-
Step 400
400
#D8897A
oklch(70.8% 0.1 31.4)
-
Step 500
500
#CB6958
oklch(63.1% 0.128 31.2)
-
Step 600
600
#B64E3E
oklch(55.6% 0.139 30.8)
-
Step 700
700
#9C3E30
oklch(49% 0.129 30.8)
-
Step 800
800 (this color)
#803529
oklch(43% 0.107 31.1)
-
Step 900
900
#672E25
oklch(37.7% 0.084 30.6)
-
Step 950
950
#3C1C16
oklch(27% 0.052 31.8)
#803529 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) | #494228 | 0.109 |
| Deuteranopia (no green cones) | #5B5327 | 0.102 |
| Tritanopia (no blue cones) | #8D2632 | 0.041 |
| Achromatopsia (no color) | #4C4C4C | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #803529
#803529
oklch(43% 0.107 31.1)
- #005A67
#005A67
oklch(42.9% 0.075 211.6)
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 #803529, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.027
- Rust Brown #8B3103 ΔE 0.034
- Brown Red #922B05 ΔE 0.042
- Chestnut #742802 ΔE 0.049
- Brick Red #8F1402 ΔE 0.053
- Brownish Purple #76424E ΔE 0.054
- Purple Brown #673A3F ΔE 0.056
- Saddle Brown #8B4513 ΔE 0.056
Use #803529 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.