#833521
Closest named color: Red Brown (#8B2E16). oklch(43.4% 0.113 35.5), rgb(131, 53, 33).
Aa
White text reads best on this color (8.41:1).
About this color
#833521 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.113 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.019 away. White text reads best on it, at 8.41:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #833521 |
| RGB | rgb(131, 53, 33) |
| HSL | hsl(12, 60%, 32%) |
| OKLCH | oklch(43.4% 0.113 35.5) |
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 #833521 | 8.41:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #833521 | 2.49:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #833521 text on white | 8.41:1 | AAA | Lc 88.4 | Fine for body text |
| #833521 text on black | 2.49:1 | Fails | Lc -13.8 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#F0D1C9
oklch(88.4% 0.037 34.8)
-
Step 300
300
#E8B2A4
oklch(80.9% 0.066 35)
-
Step 400
400
#DA8873
oklch(70.7% 0.106 35.1)
-
Step 500
500
#CD684E
oklch(63.1% 0.134 35.5)
-
Step 600
600
#B94D31
oklch(55.7% 0.146 35.6)
-
Step 700
700
#9F3D24
oklch(49.2% 0.136 35.3)
-
Step 800
800 (this color)
#833521
oklch(43.4% 0.113 35.5)
-
Step 900
900
#682E1F
oklch(37.8% 0.087 35.6)
-
Step 950
950
#3D1B13
oklch(26.9% 0.056 34.4)
#833521 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) | #4A431F | 0.113 |
| Deuteranopia (no green cones) | #5D541F | 0.105 |
| Tritanopia (no blue cones) | #902431 | 0.047 |
| Achromatopsia (no color) | #4D4D4D | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #833521
#833521
oklch(43.4% 0.113 35.5)
- #005B6B
#005B6B
oklch(43.4% 0.077 215)
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 #833521, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.019
- Rust Brown #8B3103 ΔE 0.024
- Brown Red #922B05 ΔE 0.034
- Saddle Brown #8B4513 ΔE 0.048
- Chestnut #742802 ΔE 0.049
- Brick Red #8F1402 ΔE 0.050
- Auburn #9B2226 ΔE 0.055
- Burnt Red #9F2305 ΔE 0.058
Use #833521 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.