#810923
Closest named color: Wine Red (#7B0323). oklch(38.7% 0.149 18.5), rgb(129, 9, 35).
Aa
White text reads best on this color (10.51:1).
About this color
#810923 is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.149 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.016 away. White text reads best on it, at 10.51:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.99:1 |
| White text | 10.51:1 |
Values
| HEX | #810923 |
| RGB | rgb(129, 9, 35) |
| HSL | hsl(347, 87%, 27%) |
| OKLCH | oklch(38.7% 0.149 18.5) |
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 #810923 | 10.51:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #810923 | 1.99:1 | Fails | Lc 11.4 | Not readable |
| #810923 text on white | 10.51:1 | AAA | Lc 92.5 | Preferred for body text |
| #810923 text on black | 1.99:1 | Fails | Lc -9.9 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E2
oklch(93.6% 0.032 17.7)
-
Step 200
200
#FFCACA
oklch(88.5% 0.06 18.4)
-
Step 300
300
#FFA4A5
oklch(80.9% 0.108 19)
-
Step 400
400
#FC6A74
oklch(70.8% 0.178 18.8)
-
Step 500
500
#F42F51
oklch(63.1% 0.228 18.4)
-
Step 600
600
#D7003C
oklch(55.7% 0.223 18.7)
-
Step 700
700
#B60032
oklch(49.2% 0.197 18.4)
-
Step 800
800
#960028
oklch(42.7% 0.171 18.3)
-
Step 900
900 (this color)
#810923
oklch(38.7% 0.149 18.5)
-
Step 950
950
#4A0A14
oklch(27% 0.093 18.2)
#810923 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) | #332F23 | 0.165 |
| Deuteranopia (no green cones) | #4F481F | 0.152 |
| Tritanopia (no blue cones) | #8E0016 | 0.031 |
| Achromatopsia (no color) | #3F3F3F | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #810923
#810923
oklch(38.7% 0.149 18.5)
- #004F51
#004F51
oklch(38.8% 0.066 197.7)
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 #810923, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.016
- Bordeaux #7B002C ΔE 0.024
- Maroon #800000 ΔE 0.031
- Red Wine #8C0034 ΔE 0.034
- Dark Red #8B0000 ΔE 0.036
- Blood #770001 ΔE 0.040
- Wine #80013F ΔE 0.046
- Brick Red #8F1402 ΔE 0.047
Use #810923 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.