#8B1C1F
Closest named color: Brick Red (#8F1402). oklch(41.8% 0.146 25.1), rgb(139, 28, 31).
Aa
White text reads best on this color (9.19:1).
About this color
#8B1C1F is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.146 and its hue 25°. 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 9.19:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.28:1 |
| White text | 9.19:1 |
Values
| HEX | #8B1C1F |
| RGB | rgb(139, 28, 31) |
| HSL | hsl(358, 66%, 33%) |
| OKLCH | oklch(41.8% 0.146 25.1) |
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 #8B1C1F | 9.19:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #8B1C1F | 2.28:1 | Fails | Lc 14.2 | Not readable |
| #8B1C1F text on white | 9.19:1 | AAA | Lc 89.8 | Fine for body text |
| #8B1C1F text on black | 2.28:1 | Fails | Lc -12.5 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F7CEC9
oklch(88.5% 0.047 26.2)
-
Step 300
300
#F3ABA5
oklch(80.8% 0.086 24.5)
-
Step 400
400
#E97C74
oklch(70.7% 0.136 25.4)
-
Step 500
500
#DF5450
oklch(63% 0.175 25.1)
-
Step 600
600
#CB3134
oklch(55.6% 0.19 25.1)
-
Step 700
700
#AF2127
oklch(49.1% 0.177 25)
-
Step 800
800 (this color)
#8B1C1F
oklch(41.8% 0.146 25.1)
-
Step 900
900
#722120
oklch(37.6% 0.114 25.1)
-
Step 950
950
#431513
oklch(26.9% 0.072 25.6)
#8B1C1F 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) | #3E381E | 0.159 |
| Deuteranopia (no green cones) | #5A501B | 0.144 |
| Tritanopia (no blue cones) | #99001F | 0.032 |
| Achromatopsia (no color) | #484848 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B1C1F
#8B1C1F
oklch(41.8% 0.146 25.1)
- #00575F
#00575F
oklch(41.7% 0.071 205.6)
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 #8B1C1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.021
- Dark Red #8B0000 ΔE 0.028
- Blood Red #980002 ΔE 0.032
- Red Brown #8B2E16 ΔE 0.034
- Deep Red #9A0200 ΔE 0.035
- Carmine #9D0216 ΔE 0.037
- Auburn #9B2226 ΔE 0.038
- Brown Red #922B05 ΔE 0.040
Use #8B1C1F 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.