#870E1C
Closest named color: Dark Red (#8B0000). oklch(40% 0.152 23.1), rgb(135, 14, 28).
Aa
White text reads best on this color (9.95:1).
About this color
#870E1C is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.152 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.021 away. White text reads best on it, at 9.95:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.10:1 |
| White text | 9.95:1 |
Values
| HEX | #870E1C |
| RGB | rgb(135, 14, 28) |
| HSL | hsl(353, 81%, 29%) |
| OKLCH | oklch(40% 0.152 23.1) |
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 #870E1C | 9.95:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #870E1C | 2.10:1 | Fails | Lc 12.7 | Not readable |
| #870E1C text on white | 9.95:1 | AAA | Lc 91.3 | Preferred for body text |
| #870E1C text on black | 2.10:1 | 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 900.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E0
oklch(93.6% 0.032 22.5)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA5A0
oklch(81% 0.108 23.2)
-
Step 400
400
#FE6969
oklch(70.7% 0.183 22.9)
-
Step 500
500
#F72C3F
oklch(63.2% 0.233 23.2)
-
Step 600
600
#D8002C
oklch(55.7% 0.225 23.1)
-
Step 700
700
#B70023
oklch(49.2% 0.199 23.2)
-
Step 800
800
#97001B
oklch(42.7% 0.172 23.3)
-
Step 900
900 (this color)
#870E1C
oklch(40% 0.152 23.1)
-
Step 950
950
#4B090E
oklch(27% 0.096 23.1)
#870E1C 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) | #38321B | 0.167 |
| Deuteranopia (no green cones) | #554C17 | 0.153 |
| Tritanopia (no blue cones) | #950015 | 0.029 |
| Achromatopsia (no color) | #434343 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #870E1C
#870E1C
oklch(40% 0.152 23.1)
- #005258
#005258
oklch(40% 0.068 203.3)
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 #870E1C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.021
- Maroon #800000 ΔE 0.029
- Brick Red #8F1402 ΔE 0.029
- Wine Red #7B0323 ΔE 0.034
- Red Wine #8C0034 ΔE 0.037
- Blood Red #980002 ΔE 0.039
- Bordeaux #7B002C ΔE 0.042
- Deep Red #9A0200 ΔE 0.044
Use #870E1C 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.