#87151D
Closest named color: Dark Red (#8B0000). oklch(40.5% 0.148 24), rgb(135, 21, 29).
Aa
White text reads best on this color (9.74:1).
About this color
#87151D is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.148 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.022 away. White text reads best on it, at 9.74:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #87151D |
| RGB | rgb(135, 21, 29) |
| HSL | hsl(356, 73%, 31%) |
| OKLCH | oklch(40.5% 0.148 24) |
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 #87151D | 9.74:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #87151D | 2.15:1 | Fails | Lc 13.0 | Not readable |
| #87151D text on white | 9.74:1 | AAA | Lc 91.0 | Preferred for body text |
| #87151D text on black | 2.15:1 | Fails | Lc -11.3 | 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
#F8CECA
oklch(88.6% 0.048 24.5)
-
Step 300
300
#F4ABA6
oklch(81% 0.087 23.5)
-
Step 400
400
#EA7B76
oklch(70.7% 0.138 23.8)
-
Step 500
500
#E05352
oklch(63.1% 0.177 24)
-
Step 600
600
#CB3037
oklch(55.6% 0.191 23.9)
-
Step 700
700
#AF1F29
oklch(49% 0.178 24)
-
Step 800
800 (this color)
#87151D
oklch(40.5% 0.148 24)
-
Step 900
900
#732121
oklch(37.8% 0.115 24.5)
-
Step 950
950
#431514
oklch(27% 0.072 24.4)
#87151D 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) | #3A341C | 0.162 |
| Deuteranopia (no green cones) | #564D18 | 0.148 |
| Tritanopia (no blue cones) | #95001A | 0.029 |
| Achromatopsia (no color) | #444444 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87151D
#87151D
oklch(40.5% 0.148 24)
- #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 #87151D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.022
- Brick Red #8F1402 ΔE 0.026
- Maroon #800000 ΔE 0.032
- Blood Red #980002 ΔE 0.038
- Wine Red #7B0323 ΔE 0.038
- Red Wine #8C0034 ΔE 0.039
- Deep Red #9A0200 ΔE 0.042
- Red Brown #8B2E16 ΔE 0.045
Use #87151D 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.