#850C19
Closest named color: Dark Red (#8B0000). oklch(39.5% 0.151 23.9), rgb(133, 12, 25).
Aa
White text reads best on this color (10.17:1).
About this color
#850C19 is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.151 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.020 away. White text reads best on it, at 10.17:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.06:1 |
| White text | 10.17:1 |
Values
| HEX | #850C19 |
| RGB | rgb(133, 12, 25) |
| HSL | hsl(354, 83%, 28%) |
| OKLCH | oklch(39.5% 0.151 23.9) |
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 #850C19 | 10.17:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #850C19 | 2.06:1 | Fails | Lc 12.2 | Not readable |
| #850C19 text on white | 10.17:1 | AAA | Lc 91.8 | Preferred for body text |
| #850C19 text on black | 2.06:1 | Fails | Lc -10.6 | 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
#FFA59F
oklch(81% 0.108 23.9)
-
Step 400
400
#FE6A67
oklch(70.8% 0.182 24)
-
Step 500
500
#F62D3D
oklch(63% 0.232 23.8)
-
Step 600
600
#D80028
oklch(55.6% 0.225 24)
-
Step 700
700
#B70021
oklch(49.2% 0.199 23.8)
-
Step 800
800
#970019
oklch(42.6% 0.172 23.9)
-
Step 900
900 (this color)
#850C19
oklch(39.5% 0.151 23.9)
-
Step 950
950
#4B090D
oklch(27% 0.096 23.8)
#850C19 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) | #373118 | 0.166 |
| Deuteranopia (no green cones) | #534A14 | 0.151 |
| Tritanopia (no blue cones) | #930013 | 0.030 |
| Achromatopsia (no color) | #414141 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #850C19
#850C19
oklch(39.5% 0.151 23.9)
- #005057
#005057
oklch(39.4% 0.067 205)
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 #850C19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.020
- Maroon #800000 ΔE 0.023
- Wine Red #7B0323 ΔE 0.030
- Brick Red #8F1402 ΔE 0.031
- Blood #770001 ΔE 0.040
- Bordeaux #7B002C ΔE 0.040
- Red Wine #8C0034 ΔE 0.040
- Blood Red #980002 ΔE 0.042
Use #850C19 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.