#9B0F0F
Closest named color: Deep Red (#9A0200). oklch(43.9% 0.171 28.1), rgb(155, 15, 15).
Aa
White text reads best on this color (8.50:1).
About this color
#9B0F0F is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.171 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Red (#9A0200), ΔE 0.010 away. White text reads best on it, at 8.50:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Deep Red (#9A0200) |
| Black text | 2.46:1 |
| White text | 8.50:1 |
Values
| HEX | #9B0F0F |
| RGB | rgb(155, 15, 15) |
| HSL | hsl(0, 82%, 33%) |
| OKLCH | oklch(43.9% 0.171 28.1) |
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 #9B0F0F | 8.50:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #9B0F0F | 2.46:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #9B0F0F text on white | 8.50:1 | AAA | Lc 87.2 | Fine for body text |
| #9B0F0F text on black | 2.46:1 | Fails | Lc -14.9 | 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 800.
-
Step 50
50
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FCCCC5
oklch(88.5% 0.056 27.9)
-
Step 300
300
#FBA89C
oklch(81% 0.1 28.5)
-
Step 400
400
#F47466
oklch(70.7% 0.16 28.1)
-
Step 500
500
#EB453B
oklch(63% 0.204 28)
-
Step 600
600
#D70E14
oklch(55.6% 0.222 28)
-
Step 700
700
#B8000A
oklch(49.2% 0.201 28.1)
-
Step 800
800 (this color)
#9B0F0F
oklch(43.9% 0.171 28.1)
-
Step 900
900
#791713
oklch(37.7% 0.133 28)
-
Step 950
950
#47100C
oklch(26.9% 0.084 28.3)
#9B0F0F 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) | #423A0C | 0.186 |
| Deuteranopia (no green cones) | #625703 | 0.169 |
| Tritanopia (no blue cones) | #AC0013 | 0.035 |
| Achromatopsia (no color) | #4D4D4D | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B0F0F
#9B0F0F
oklch(43.9% 0.171 28.1)
- #005E68
#005E68
oklch(44.1% 0.076 207.4)
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 #9B0F0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Red #9A0200 ΔE 0.010
- Carmine #9D0216 ΔE 0.010
- Blood Red #980002 ΔE 0.013
- Auburn #9B2226 ΔE 0.023
- Burnt Red #9F2305 ΔE 0.027
- Brick Red #8F1402 ΔE 0.027
- Brown Red #922B05 ΔE 0.037
- Dark Red #8B0000 ΔE 0.040
Use #9B0F0F 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.