#813019
Closest named color: Red Brown (#8B2E16). oklch(42.2% 0.118 36.4), rgb(129, 48, 25).
Aa
White text reads best on this color (8.85:1).
About this color
#813019 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.118 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.020 away. White text reads best on it, at 8.85:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #813019 |
| RGB | rgb(129, 48, 25) |
| HSL | hsl(13, 68%, 30%) |
| OKLCH | oklch(42.2% 0.118 36.4) |
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 #813019 | 8.85:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #813019 | 2.37:1 | Fails | Lc 14.4 | Not readable |
| #813019 text on white | 8.85:1 | AAA | Lc 89.5 | Fine for body text |
| #813019 text on black | 2.37:1 | Fails | Lc -12.7 | 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
#F7E6E1
oklch(93.7% 0.02 37)
-
Step 200
200
#F1D1C8
oklch(88.5% 0.038 36.2)
-
Step 300
300
#E9B2A2
oklch(81% 0.068 36.8)
-
Step 400
400
#DC8770
oklch(70.7% 0.11 35.9)
-
Step 500
500
#D06649
oklch(63.1% 0.141 36.3)
-
Step 600
600
#BB4A2B
oklch(55.5% 0.153 36.1)
-
Step 700
700
#A13B1D
oklch(49.2% 0.142 36.6)
-
Step 800
800 (this color)
#813019
oklch(42.2% 0.118 36.4)
-
Step 900
900
#692D1C
oklch(37.7% 0.091 36.7)
-
Step 950
950
#3E1B11
oklch(27% 0.058 36.8)
#813019 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) | #473F16 | 0.118 |
| Deuteranopia (no green cones) | #5B5116 | 0.108 |
| Tritanopia (no blue cones) | #8E1C2B | 0.049 |
| Achromatopsia (no color) | #4A4A4A | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813019
#813019
oklch(42.2% 0.118 36.4)
- #005768
#005768
oklch(42.1% 0.075 217)
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 #813019, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.020
- Rust Brown #8B3103 ΔE 0.025
- Brown Red #922B05 ΔE 0.035
- Chestnut #742802 ΔE 0.037
- Brick Red #8F1402 ΔE 0.043
- Dark Red #8B0000 ΔE 0.054
- Saddle Brown #8B4513 ΔE 0.057
- Auburn #9B2226 ΔE 0.058
Use #813019 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.