#9A0017
Closest named color: Carmine (#9D0216). oklch(43.2% 0.175 24.7), rgb(154, 0, 23).
Aa
White text reads best on this color (8.79:1).
About this color
#9A0017 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.175 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.007 away. White text reads best on it, at 8.79:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.38:1 |
| White text | 8.79:1 |
Values
| HEX | #9A0017 |
| RGB | rgb(154, 0, 23) |
| HSL | hsl(351, 100%, 30%) |
| OKLCH | oklch(43.2% 0.175 24.7) |
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 #9A0017 | 8.79:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #9A0017 | 2.38:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #9A0017 text on white | 8.79:1 | AAA | Lc 87.6 | Fine for body text |
| #9A0017 text on black | 2.38:1 | Fails | Lc -14.5 | Not readable |
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
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FDCBC7
oklch(88.5% 0.057 23.6)
-
Step 300
300
#FCA7A0
oklch(81% 0.102 24.7)
-
Step 400
400
#F6716C
oklch(70.7% 0.165 24.3)
-
Step 500
500
#ED4144
oklch(63.1% 0.208 24.7)
-
Step 600
600
#D80025
oklch(55.6% 0.225 24.6)
-
Step 700
700
#B7001D
oklch(49.1% 0.199 24.8)
-
Step 800
800 (this color)
#9A0017
oklch(43.2% 0.175 24.7)
-
Step 900
900
#7A1318
oklch(37.7% 0.137 24.8)
-
Step 950
950
#480F0F
oklch(27% 0.086 25.1)
#9A0017 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) | #3E3716 | 0.193 |
| Deuteranopia (no green cones) | #60550E | 0.175 |
| Tritanopia (no blue cones) | #AA000D | 0.036 |
| Achromatopsia (no color) | #4A4A4A | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9A0017
#9A0017
oklch(43.2% 0.175 24.7)
- #005C63
#005C63
oklch(43.3% 0.074 203.8)
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 #9A0017, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.007
- Blood Red #980002 ΔE 0.014
- Deep Red #9A0200 ΔE 0.015
- Auburn #9B2226 ΔE 0.029
- Brick Red #8F1402 ΔE 0.030
- Dark Red #8B0000 ΔE 0.037
- Burnt Red #9F2305 ΔE 0.040
- Cranberry #9E003A ΔE 0.043
Use #9A0017 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.