#9F182D
Closest named color: Auburn (#9B2226). oklch(45.6% 0.168 19.9), rgb(159, 24, 45).
Aa
White text reads best on this color (7.94:1).
About this color
#9F182D is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.168 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.017 away. White text reads best on it, at 7.94:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.64:1 |
| White text | 7.94:1 |
Values
| HEX | #9F182D |
| RGB | rgb(159, 24, 45) |
| HSL | hsl(351, 74%, 36%) |
| OKLCH | oklch(45.6% 0.168 19.9) |
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 #9F182D | 7.94:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #9F182D | 2.64:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #9F182D text on white | 7.94:1 | AAA | Lc 85.8 | Fine for body text |
| #9F182D text on black | 2.64:1 | Fails | Lc -16.2 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#FAA7A6
oklch(80.9% 0.099 20.2)
-
Step 400
400
#F27377
oklch(70.6% 0.157 20)
-
Step 500
500
#E94555
oklch(63% 0.2 19.8)
-
Step 600
600
#D51039
oklch(55.6% 0.218 20.1)
-
Step 700
700
#B6002E
oklch(49.1% 0.197 19.8)
-
Step 800
800 (this color)
#9F182D
oklch(45.6% 0.168 19.9)
-
Step 900
900
#781723
oklch(37.8% 0.13 20)
-
Step 950
950
#471015
oklch(27.1% 0.083 19.7)
#9F182D 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) | #443F2D | 0.185 |
| Deuteranopia (no green cones) | #655B29 | 0.169 |
| Tritanopia (no blue cones) | #AF0022 | 0.033 |
| Achromatopsia (no color) | #515151 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9F182D
#9F182D
oklch(45.6% 0.168 19.9)
- #006368
#006368
oklch(45.4% 0.077 200.9)
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 #9F182D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.017
- Carmine #9D0216 ΔE 0.025
- Cranberry #9E003A ΔE 0.029
- Rouge #AB1239 ΔE 0.029
- Brown #A52A2A ΔE 0.031
- Deep Red #9A0200 ΔE 0.038
- Burnt Red #9F2305 ΔE 0.039
- Blood Red #980002 ΔE 0.040
Use #9F182D 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.