#850D0F
Closest named color: Dark Red (#8B0000). oklch(39.4% 0.152 27.4), rgb(133, 13, 15).
Aa
White text reads best on this color (10.18:1).
About this color
#850D0F is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.152 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.014 away. White text reads best on it, at 10.18:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.06:1 |
| White text | 10.18:1 |
Values
| HEX | #850D0F |
| RGB | rgb(133, 13, 15) |
| HSL | hsl(359, 82%, 29%) |
| OKLCH | oklch(39.4% 0.152 27.4) |
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 #850D0F | 10.18:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #850D0F | 2.06:1 | Fails | Lc 12.2 | Not readable |
| #850D0F text on white | 10.18:1 | AAA | Lc 91.8 | Preferred for body text |
| #850D0F 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DE
oklch(93.5% 0.033 27.1)
-
Step 200
200
#FFCBC3
oklch(88.6% 0.06 28.4)
-
Step 300
300
#FFA59A
oklch(80.9% 0.109 27.3)
-
Step 400
400
#FE6B5E
oklch(70.8% 0.182 27.7)
-
Step 500
500
#F72F2D
oklch(63.2% 0.233 27.5)
-
Step 600
600
#D90014
oklch(55.7% 0.227 27.4)
-
Step 700
700
#B7000F
oklch(49% 0.2 27.4)
-
Step 800
800
#98000B
oklch(42.7% 0.174 27.3)
-
Step 900
900 (this color)
#850D0F
oklch(39.4% 0.152 27.4)
-
Step 950
950
#4B0A08
oklch(27% 0.096 27.8)
#850D0F 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) | #38310D | 0.165 |
| Deuteranopia (no green cones) | #544A07 | 0.150 |
| Tritanopia (no blue cones) | #930010 | 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°).
- #850D0F
#850D0F
oklch(39.4% 0.152 27.4)
- #005059
#005059
oklch(39.4% 0.068 207.8)
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 #850D0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.014
- Maroon #800000 ΔE 0.018
- Brick Red #8F1402 ΔE 0.027
- Wine Red #7B0323 ΔE 0.036
- Blood #770001 ΔE 0.037
- Blood Red #980002 ΔE 0.040
- Deep Red #9A0200 ΔE 0.045
- Bordeaux #7B002C ΔE 0.048
Use #850D0F 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.