#8B1F1F
Closest named color: Brick Red (#8F1402). oklch(42.1% 0.144 25.9), rgb(139, 31, 31).
Aa
White text reads best on this color (9.07:1).
About this color
#8B1F1F is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.144 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.021 away. White text reads best on it, at 9.07:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #8B1F1F |
| RGB | rgb(139, 31, 31) |
| HSL | hsl(0, 64%, 33%) |
| OKLCH | oklch(42.1% 0.144 25.9) |
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 #8B1F1F | 9.07:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #8B1F1F | 2.31:1 | Fails | Lc 14.4 | Not readable |
| #8B1F1F text on white | 9.07:1 | AAA | Lc 89.6 | Fine for body text |
| #8B1F1F text on black | 2.31:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F7CEC9
oklch(88.5% 0.047 26.2)
-
Step 300
300
#F2ACA4
oklch(80.9% 0.084 26.4)
-
Step 400
400
#E87D74
oklch(70.7% 0.134 26)
-
Step 500
500
#DE5650
oklch(63.1% 0.172 25.7)
-
Step 600
600
#CA3433
oklch(55.7% 0.187 26)
-
Step 700
700
#AE2426
oklch(49.1% 0.174 25.9)
-
Step 800
800 (this color)
#8B1F1F
oklch(42.1% 0.144 25.9)
-
Step 900
900
#712220
oklch(37.6% 0.112 25.6)
-
Step 950
950
#431613
oklch(27.1% 0.071 26.6)
#8B1F1F 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) | #403A1E | 0.155 |
| Deuteranopia (no green cones) | #5B511B | 0.141 |
| Tritanopia (no blue cones) | #990021 | 0.034 |
| Achromatopsia (no color) | #484848 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B1F1F
#8B1F1F
oklch(42.1% 0.144 25.9)
- #005860
#005860
oklch(42% 0.072 205.5)
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 #8B1F1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.021
- Red Brown #8B2E16 ΔE 0.030
- Dark Red #8B0000 ΔE 0.030
- Blood Red #980002 ΔE 0.033
- Deep Red #9A0200 ΔE 0.036
- Auburn #9B2226 ΔE 0.036
- Brown Red #922B05 ΔE 0.037
- Carmine #9D0216 ΔE 0.038
Use #8B1F1F 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.