#9F0017
Closest named color: Carmine (#9D0216). oklch(44.3% 0.179 25), rgb(159, 0, 23).
Aa
White text reads best on this color (8.44:1).
About this color
#9F0017 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.179 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.004 away. White text reads best on it, at 8.44:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.48:1 |
| White text | 8.44:1 |
Values
| HEX | #9F0017 |
| RGB | rgb(159, 0, 23) |
| HSL | hsl(351, 100%, 31%) |
| OKLCH | oklch(44.3% 0.179 25) |
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 #9F0017 | 8.44:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #9F0017 | 2.48:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #9F0017 text on white | 8.44:1 | AAA | Lc 86.5 | Fine for body text |
| #9F0017 text on black | 2.48:1 | Fails | Lc -15.5 | 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
#FEE3E0
oklch(93.7% 0.03 25.3)
-
Step 200
200
#FECBC6
oklch(88.5% 0.059 24.8)
-
Step 300
300
#FDA69E
oklch(80.9% 0.104 25.4)
-
Step 400
400
#F7706A
oklch(70.7% 0.167 24.8)
-
Step 500
500
#EF3D41
oklch(63% 0.214 24.8)
-
Step 600
600
#D80023
oklch(55.6% 0.225 25)
-
Step 700
700
#B7001C
oklch(49.1% 0.199 25)
-
Step 800
800 (this color)
#9F0017
oklch(44.3% 0.179 25)
-
Step 900
900
#7B1016
oklch(37.6% 0.14 25.1)
-
Step 950
950
#490E0E
oklch(27.1% 0.089 25.4)
#9F0017 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) | #403915 | 0.199 |
| Deuteranopia (no green cones) | #63580D | 0.180 |
| Tritanopia (no blue cones) | #B0000E | 0.038 |
| Achromatopsia (no color) | #4D4D4D | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9F0017
#9F0017
oklch(44.3% 0.179 25)
- #005F67
#005F67
oklch(44.3% 0.076 204.8)
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 #9F0017, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.004
- Deep Red #9A0200 ΔE 0.018
- Blood Red #980002 ΔE 0.020
- Auburn #9B2226 ΔE 0.026
- Burnt Red #9F2305 ΔE 0.034
- Brick Red #8F1402 ΔE 0.038
- Cranberry #9E003A ΔE 0.042
- Brown #A52A2A ΔE 0.043
Use #9F0017 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.