#9C1D24
Closest named color: Auburn (#9B2226). oklch(45.2% 0.162 24.3), rgb(156, 29, 36).
Aa
White text reads best on this color (8.03:1).
About this color
#9C1D24 is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.162 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.006 away. White text reads best on it, at 8.03:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.61:1 |
| White text | 8.03:1 |
Values
| HEX | #9C1D24 |
| RGB | rgb(156, 29, 36) |
| HSL | hsl(357, 69%, 36%) |
| OKLCH | oklch(45.2% 0.162 24.3) |
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 #9C1D24 | 8.03:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #9C1D24 | 2.61:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #9C1D24 text on white | 8.03:1 | AAA | Lc 86.3 | Fine for body text |
| #9C1D24 text on black | 2.61:1 | Fails | Lc -15.8 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FACCC8
oklch(88.4% 0.053 24)
-
Step 300
300
#F8A9A3
oklch(81% 0.094 24.2)
-
Step 400
400
#F07671
oklch(70.7% 0.151 24.1)
-
Step 500
500
#E74A4B
oklch(63.1% 0.194 24.3)
-
Step 600
600
#D21E2E
oklch(55.5% 0.21 24.2)
-
Step 700
700
#B60721
oklch(49.2% 0.196 24.2)
-
Step 800
800 (this color)
#9C1D24
oklch(45.2% 0.162 24.3)
-
Step 900
900
#761A1D
oklch(37.6% 0.126 24.2)
-
Step 950
950
#461212
oklch(27.1% 0.08 24.2)
#9C1D24 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) | #453F23 | 0.177 |
| Deuteranopia (no green cones) | #645A1F | 0.162 |
| Tritanopia (no blue cones) | #AC0021 | 0.033 |
| Achromatopsia (no color) | #505050 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9C1D24
#9C1D24
oklch(45.2% 0.162 24.3)
- #00626A
#00626A
oklch(45.3% 0.077 204.6)
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 #9C1D24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.006
- Carmine #9D0216 ΔE 0.020
- Burnt Red #9F2305 ΔE 0.027
- Brown #A52A2A ΔE 0.029
- Deep Red #9A0200 ΔE 0.029
- Blood Red #980002 ΔE 0.031
- Brown Red #922B05 ΔE 0.039
- Brick Red #8F1402 ΔE 0.040
Use #9C1D24 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.