#841B20
Closest named color: Dark Red (#8B0000). oklch(40.4% 0.14 23.9), rgb(132, 27, 32).
Aa
White text reads best on this color (9.72:1).
About this color
#841B20 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.140 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.028 away. White text reads best on it, at 9.72:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.140) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.15:1 |
| White text | 9.72:1 |
Values
| HEX | #841B20 |
| RGB | rgb(132, 27, 32) |
| HSL | hsl(357, 66%, 31%) |
| OKLCH | oklch(40.4% 0.14 23.9) |
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 #841B20 | 9.72:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #841B20 | 2.15:1 | Fails | Lc 12.7 | Not readable |
| #841B20 text on white | 9.72:1 | AAA | Lc 91.2 | Preferred for body text |
| #841B20 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F6CECB
oklch(88.5% 0.046 23.1)
-
Step 300
300
#F1ACA7
oklch(80.8% 0.082 23.7)
-
Step 400
400
#E77E78
oklch(70.8% 0.131 24.3)
-
Step 500
500
#DC5856
oklch(63.1% 0.166 24)
-
Step 600
600
#C7373B
oklch(55.5% 0.181 23.9)
-
Step 700
700
#AC272D
oklch(49.1% 0.169 24)
-
Step 800
800 (this color)
#841B20
oklch(40.4% 0.14 23.9)
-
Step 900
900
#702324
oklch(37.6% 0.109 23.3)
-
Step 950
950
#421615
oklch(27% 0.069 24.1)
#841B20 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) | #3B361F | 0.152 |
| Deuteranopia (no green cones) | #554C1C | 0.139 |
| Tritanopia (no blue cones) | #92001E | 0.031 |
| Achromatopsia (no color) | #444444 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #841B20
#841B20
oklch(40.4% 0.14 23.9)
- #00535A
#00535A
oklch(40.3% 0.069 204.7)
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 #841B20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.028
- Brick Red #8F1402 ΔE 0.030
- Maroon #800000 ΔE 0.034
- Wine Red #7B0323 ΔE 0.038
- Red Wine #8C0034 ΔE 0.042
- Red Brown #8B2E16 ΔE 0.043
- Blood Red #980002 ΔE 0.044
- Bordeaux #7B002C ΔE 0.046
Use #841B20 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.