#831E04
Closest named color: Brick Red (#8F1402). oklch(40.2% 0.14 34.2), rgb(131, 30, 4).
Aa
White text reads best on this color (9.75:1).
About this color
#831E04 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.140 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.025 away. White text reads best on it, at 9.75:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.140) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.15:1 |
| White text | 9.75:1 |
Values
| HEX | #831E04 |
| RGB | rgb(131, 30, 4) |
| HSL | hsl(12, 94%, 26%) |
| OKLCH | oklch(40.2% 0.14 34.2) |
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 #831E04 | 9.75:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #831E04 | 2.15:1 | Fails | Lc 12.7 | Not readable |
| #831E04 text on white | 9.75:1 | AAA | Lc 91.3 | Preferred for body text |
| #831E04 text on black | 2.15:1 | Fails | Lc -11.1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F6CFC6
oklch(88.5% 0.046 33.2)
-
Step 300
300
#F0AE9E
oklch(80.9% 0.081 34.1)
-
Step 400
400
#E68068
oklch(70.7% 0.131 34.2)
-
Step 500
500
#DB5B3E
oklch(63% 0.167 34.2)
-
Step 600
600
#C73B1A
oklch(55.6% 0.182 34.1)
-
Step 700
700
#AB2C0A
oklch(49.1% 0.168 34.3)
-
Step 800
800 (this color)
#831E04
oklch(40.2% 0.14 34.2)
-
Step 900
900
#702615
oklch(37.8% 0.109 34.3)
-
Step 950
950
#42170E
oklch(27% 0.069 33.5)
#831E04 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) | #3E3600 | 0.147 |
| Deuteranopia (no green cones) | #574C00 | 0.131 |
| Tritanopia (no blue cones) | #91001A | 0.042 |
| Achromatopsia (no color) | #444444 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831E04
#831E04
oklch(40.2% 0.14 34.2)
- #005260
#005260
oklch(40.3% 0.071 214.2)
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 #831E04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.025
- Dark Red #8B0000 ΔE 0.028
- Maroon #800000 ΔE 0.032
- Chestnut #742802 ΔE 0.034
- Red Brown #8B2E16 ΔE 0.035
- Rust Brown #8B3103 ΔE 0.041
- Brown Red #922B05 ΔE 0.043
- Blood Red #980002 ΔE 0.045
Use #831E04 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.