#841B1C
Closest named color: Dark Red (#8B0000). oklch(40.3% 0.14 25.8), rgb(132, 27, 28).
Aa
White text reads best on this color (9.74:1).
About this color
#841B1C is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.140 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.026 away. White text reads best on it, at 9.74:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.140) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #841B1C |
| RGB | rgb(132, 27, 28) |
| HSL | hsl(359, 66%, 31%) |
| OKLCH | oklch(40.3% 0.14 25.8) |
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 #841B1C | 9.74:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #841B1C | 2.15:1 | Fails | Lc 12.7 | Not readable |
| #841B1C text on white | 9.74:1 | AAA | Lc 91.2 | Preferred for body text |
| #841B1C 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
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F6CECA
oklch(88.4% 0.046 24.8)
-
Step 300
300
#F1ADA5
oklch(81% 0.081 26.5)
-
Step 400
400
#E77E75
oklch(70.7% 0.131 26)
-
Step 500
500
#DC5852
oklch(63.1% 0.167 25.6)
-
Step 600
600
#C83736
oklch(55.6% 0.182 25.7)
-
Step 700
700
#AC2728
oklch(49% 0.169 25.8)
-
Step 800
800 (this color)
#841B1C
oklch(40.3% 0.14 25.8)
-
Step 900
900
#702421
oklch(37.7% 0.108 26)
-
Step 950
950
#421614
oklch(26.9% 0.069 25.4)
#841B1C 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) | #3B351B | 0.152 |
| Deuteranopia (no green cones) | #554C18 | 0.139 |
| Tritanopia (no blue cones) | #92001D | 0.032 |
| Achromatopsia (no color) | #444444 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #841B1C
#841B1C
oklch(40.3% 0.14 25.8)
- #00535B
#00535B
oklch(40.4% 0.069 206)
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 #841B1C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.026
- Brick Red #8F1402 ΔE 0.028
- Maroon #800000 ΔE 0.032
- Wine Red #7B0323 ΔE 0.040
- Red Brown #8B2E16 ΔE 0.041
- Blood Red #980002 ΔE 0.043
- Chestnut #742802 ΔE 0.046
- Red Wine #8C0034 ΔE 0.046
Use #841B1C 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.