#871903
Closest named color: Brick Red (#8F1402). oklch(40.5% 0.148 32.7), rgb(135, 25, 3).
Aa
White text reads best on this color (9.67:1).
About this color
#871903 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.148 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.017 away. White text reads best on it, at 9.67:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.17:1 |
| White text | 9.67:1 |
Values
| HEX | #871903 |
| RGB | rgb(135, 25, 3) |
| HSL | hsl(10, 96%, 27%) |
| OKLCH | oklch(40.5% 0.148 32.7) |
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 #871903 | 9.67:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #871903 | 2.17:1 | Fails | Lc 13.1 | Not readable |
| #871903 text on white | 9.67:1 | AAA | Lc 90.9 | Preferred for body text |
| #871903 text on black | 2.17:1 | Fails | Lc -11.4 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F7CEC5
oklch(88.4% 0.048 32.5)
-
Step 300
300
#F3AC9D
oklch(80.8% 0.087 32.3)
-
Step 400
400
#EA7D67
oklch(70.7% 0.139 32.6)
-
Step 500
500
#E0563D
oklch(63.1% 0.177 32.4)
-
Step 600
600
#CB3417
oklch(55.6% 0.192 32.7)
-
Step 700
700
#AF2406
oklch(49.1% 0.178 32.7)
-
Step 800
800 (this color)
#871903
oklch(40.5% 0.148 32.7)
-
Step 900
900
#722314
oklch(37.7% 0.114 32.8)
-
Step 950
950
#43160D
oklch(27% 0.072 33.1)
#871903 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) | #3D3500 | 0.158 |
| Deuteranopia (no green cones) | #584D00 | 0.140 |
| Tritanopia (no blue cones) | #960016 | 0.038 |
| Achromatopsia (no color) | #444444 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #871903
#871903
oklch(40.5% 0.148 32.7)
- #005360
#005360
oklch(40.6% 0.071 212.8)
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 #871903, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.017
- Dark Red #8B0000 ΔE 0.020
- Maroon #800000 ΔE 0.031
- Red Brown #8B2E16 ΔE 0.035
- Blood Red #980002 ΔE 0.036
- Deep Red #9A0200 ΔE 0.040
- Brown Red #922B05 ΔE 0.040
- Rust Brown #8B3103 ΔE 0.043
Use #871903 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.