#813436
Closest named color: Red Brown (#8B2E16). oklch(43.3% 0.107 21.1), rgb(129, 52, 54).
Aa
White text reads best on this color (8.47:1).
About this color
#813436 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.107 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.038 away. White text reads best on it, at 8.47:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.47:1 |
| White text | 8.47:1 |
Values
| HEX | #813436 |
| RGB | rgb(129, 52, 54) |
| HSL | hsl(358, 43%, 35%) |
| OKLCH | oklch(43.3% 0.107 21.1) |
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 #813436 | 8.47:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #813436 | 2.47:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #813436 text on white | 8.47:1 | AAA | Lc 88.6 | Fine for body text |
| #813436 text on black | 2.47:1 | Fails | Lc -13.6 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#EFD1CF
oklch(88.5% 0.034 22.4)
-
Step 300
300
#E6B1AF
oklch(80.8% 0.062 21)
-
Step 400
400
#D88785
oklch(70.7% 0.1 21.4)
-
Step 500
500
#CB6767
oklch(63.1% 0.127 21.3)
-
Step 600
600
#B64C4F
oklch(55.6% 0.138 21)
-
Step 700
700
#9D3C40
oklch(49.2% 0.13 20.8)
-
Step 800
800 (this color)
#813436
oklch(43.3% 0.107 21.1)
-
Step 900
900
#672D2E
oklch(37.7% 0.084 20.9)
-
Step 950
950
#3C1B1B
oklch(26.9% 0.052 21.1)
#813436 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) | #464336 | 0.115 |
| Deuteranopia (no green cones) | #5A5334 | 0.106 |
| Tritanopia (no blue cones) | #8D2735 | 0.031 |
| Achromatopsia (no color) | #4D4D4D | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813436
#813436
oklch(43.3% 0.107 21.1)
- #005C61
#005C61
oklch(43.2% 0.073 201.3)
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 #813436, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.038
- Brownish Purple #76424E ΔE 0.043
- Rust Brown #8B3103 ΔE 0.049
- Purple Brown #673A3F ΔE 0.052
- Brown Red #922B05 ΔE 0.052
- Auburn #9B2226 ΔE 0.055
- Brick Red #8F1402 ΔE 0.059
- Chestnut #742802 ΔE 0.062
Use #813436 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.