#9F1933
Closest named color: Auburn (#9B2226). oklch(45.7% 0.167 17.5), rgb(159, 25, 51).
Aa
White text reads best on this color (7.89:1).
About this color
#9F1933 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.167 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.023 away. White text reads best on it, at 7.89:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.66:1 |
| White text | 7.89:1 |
Values
| HEX | #9F1933 |
| RGB | rgb(159, 25, 51) |
| HSL | hsl(348, 73%, 36%) |
| OKLCH | oklch(45.7% 0.167 17.5) |
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 #9F1933 | 7.89:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #9F1933 | 2.66:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #9F1933 text on white | 7.89:1 | AAA | Lc 85.7 | Fine for body text |
| #9F1933 text on black | 2.66:1 | Fails | Lc -16.3 | 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
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FBCBCC
oklch(88.4% 0.055 16.8)
-
Step 300
300
#F9A7A9
oklch(80.9% 0.097 17.8)
-
Step 400
400
#F2737C
oklch(70.7% 0.156 17.6)
-
Step 500
500
#E9455B
oklch(63.2% 0.199 17.6)
-
Step 600
600
#D41141
oklch(55.6% 0.216 17.6)
-
Step 700
700
#B50035
oklch(49% 0.196 17.2)
-
Step 800
800 (this color)
#9F1933
oklch(45.7% 0.167 17.5)
-
Step 900
900
#771727
oklch(37.7% 0.129 17.4)
-
Step 950
950
#461017
oklch(26.9% 0.082 17.3)
#9F1933 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) | #434033 | 0.186 |
| Deuteranopia (no green cones) | #645B2F | 0.169 |
| Tritanopia (no blue cones) | #AF0025 | 0.035 |
| Achromatopsia (no color) | #515151 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9F1933
#9F1933
oklch(45.7% 0.167 17.5)
- #006466
#006466
oklch(45.6% 0.078 197.2)
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 #9F1933, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.023
- Cranberry #9E003A ΔE 0.024
- Rouge #AB1239 ΔE 0.026
- Carmine #9D0216 ΔE 0.031
- Brown #A52A2A ΔE 0.034
- Berry #990F4B ΔE 0.044
- Purple Red #990147 ΔE 0.044
- Deep Red #9A0200 ΔE 0.045
Use #9F1933 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.