#9C0521
Closest named color: Carmine (#9D0216). oklch(43.9% 0.174 22.1), rgb(156, 5, 33).
Aa
White text reads best on this color (8.54:1).
About this color
#9C0521 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.174 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.010 away. White text reads best on it, at 8.54:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.45:1 |
| White text | 8.54:1 |
Values
| HEX | #9C0521 |
| RGB | rgb(156, 5, 33) |
| HSL | hsl(349, 94%, 32%) |
| OKLCH | oklch(43.9% 0.174 22.1) |
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 #9C0521 | 8.54:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #9C0521 | 2.45:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #9C0521 text on white | 8.54:1 | AAA | Lc 87.1 | Fine for body text |
| #9C0521 text on black | 2.45:1 | Fails | Lc -15.0 | Dividers and decoration only |
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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FDCBC8
oklch(88.5% 0.057 22.3)
-
Step 300
300
#FCA6A3
oklch(80.9% 0.102 21.8)
-
Step 400
400
#F57171
oklch(70.6% 0.163 22.1)
-
Step 500
500
#ED404C
oklch(63.1% 0.209 22)
-
Step 600
600
#D70030
oklch(55.5% 0.224 22)
-
Step 700
700
#B60027
oklch(49% 0.197 22)
-
Step 800
800 (this color)
#9C0521
oklch(43.9% 0.174 22.1)
-
Step 900
900
#7A131E
oklch(37.8% 0.136 21.9)
-
Step 950
950
#480F12
oklch(27.1% 0.086 22.3)
#9C0521 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) | #3F3920 | 0.193 |
| Deuteranopia (no green cones) | #61571B | 0.176 |
| Tritanopia (no blue cones) | #AC0014 | 0.036 |
| Achromatopsia (no color) | #4C4C4C | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9C0521
#9C0521
oklch(43.9% 0.174 22.1)
- #005E64
#005E64
oklch(43.9% 0.075 202.4)
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 #9C0521, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.010
- Deep Red #9A0200 ΔE 0.024
- Blood Red #980002 ΔE 0.024
- Auburn #9B2226 ΔE 0.024
- Cranberry #9E003A ΔE 0.033
- Brick Red #8F1402 ΔE 0.038
- Burnt Red #9F2305 ΔE 0.041
- Rouge #AB1239 ΔE 0.044
Use #9C0521 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.