#810A17
Closest named color: Maroon (#800000). oklch(38.5% 0.149 24.1), rgb(129, 10, 23).
Aa
White text reads best on this color (10.55:1).
About this color
#810A17 is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.149 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.017 away. White text reads best on it, at 10.55:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Maroon (#800000) |
| Black text | 1.98:1 |
| White text | 10.55:1 |
Values
| HEX | #810A17 |
| RGB | rgb(129, 10, 23) |
| HSL | hsl(353, 86%, 27%) |
| OKLCH | oklch(38.5% 0.149 24.1) |
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 #810A17 | 10.55:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #810A17 | 1.98:1 | Fails | Lc 11.3 | Not readable |
| #810A17 text on white | 10.55:1 | AAA | Lc 92.6 | Preferred for body text |
| #810A17 text on black | 1.98:1 | Fails | Lc -9.8 | 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
#FFE2DF
oklch(93.6% 0.032 24.8)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA59E
oklch(80.9% 0.108 24.6)
-
Step 400
400
#FC6B68
oklch(70.7% 0.178 23.9)
-
Step 500
500
#F5313E
oklch(63.1% 0.228 24)
-
Step 600
600
#D80028
oklch(55.6% 0.225 24)
-
Step 700
700
#B70020
oklch(49.1% 0.199 24)
-
Step 800
800
#970018
oklch(42.6% 0.173 24.2)
-
Step 900
900 (this color)
#810A17
oklch(38.5% 0.149 24.1)
-
Step 950
950
#4A0A0D
oklch(26.9% 0.094 24.2)
#810A17 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) | #342F16 | 0.165 |
| Deuteranopia (no green cones) | #514812 | 0.149 |
| Tritanopia (no blue cones) | #8F0011 | 0.030 |
| Achromatopsia (no color) | #3F3F3F | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #810A17
#810A17
oklch(38.5% 0.149 24.1)
- #004E54
#004E54
oklch(38.6% 0.066 203.7)
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 #810A17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maroon #800000 ΔE 0.017
- Wine Red #7B0323 ΔE 0.024
- Dark Red #8B0000 ΔE 0.025
- Blood #770001 ΔE 0.031
- Bordeaux #7B002C ΔE 0.036
- Brick Red #8F1402 ΔE 0.039
- Reddy Brown #6E1005 ΔE 0.045
- Red Wine #8C0034 ΔE 0.046
Use #810A17 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.