#8F0503
Closest named color: Dark Red (#8B0000). oklch(41% 0.165 29.2), rgb(143, 5, 3).
Aa
White text reads best on this color (9.58:1).
About this color
#8F0503 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.165 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.011 away. White text reads best on it, at 9.58:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.19:1 |
| White text | 9.58:1 |
Values
| HEX | #8F0503 |
| RGB | rgb(143, 5, 3) |
| HSL | hsl(1, 96%, 29%) |
| OKLCH | oklch(41% 0.165 29.2) |
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 #8F0503 | 9.58:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #8F0503 | 2.19:1 | Fails | Lc 14.1 | Not readable |
| #8F0503 text on white | 9.58:1 | AAA | Lc 89.9 | Fine for body text |
| #8F0503 text on black | 2.19:1 | Fails | Lc -12.4 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE3DF
oklch(93.5% 0.028 28.5)
-
Step 200
200
#FBCDC5
oklch(88.6% 0.054 29.6)
-
Step 300
300
#F9A99D
oklch(80.9% 0.097 28.8)
-
Step 400
400
#F17666
oklch(70.6% 0.155 29.1)
-
Step 500
500
#E94A3B
oklch(63.2% 0.198 29.2)
-
Step 600
600
#D41D14
oklch(55.6% 0.214 29.2)
-
Step 700
700
#B70403
oklch(49.1% 0.2 29.1)
-
Step 800
800 (this color)
#8F0503
oklch(41% 0.165 29.2)
-
Step 900
900
#771A13
oklch(37.6% 0.129 29)
-
Step 950
950
#46120D
oklch(27% 0.081 29)
#8F0503 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) | #3B3300 | 0.181 |
| Deuteranopia (no green cones) | #5A4F00 | 0.161 |
| Tritanopia (no blue cones) | #9F0009 | 0.035 |
| Achromatopsia (no color) | #454545 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F0503
#8F0503
oklch(41% 0.165 29.2)
- #00555F
#00555F
oklch(41.1% 0.071 208.5)
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 #8F0503, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.011
- Brick Red #8F1402 ΔE 0.012
- Blood Red #980002 ΔE 0.019
- Deep Red #9A0200 ΔE 0.024
- Carmine #9D0216 ΔE 0.033
- Maroon #800000 ΔE 0.035
- Brown Red #922B05 ΔE 0.045
- Red Brown #8B2E16 ΔE 0.045
Use #8F0503 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.