#911024
Closest named color: Carmine (#9D0216). oklch(42.2% 0.16 21), rgb(145, 16, 36).
Aa
White text reads best on this color (9.11:1).
About this color
#911024 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.160 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.027 away. White text reads best on it, at 9.11:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.30:1 |
| White text | 9.11:1 |
Values
| HEX | #911024 |
| RGB | rgb(145, 16, 36) |
| HSL | hsl(351, 80%, 32%) |
| OKLCH | oklch(42.2% 0.16 21) |
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 #911024 | 9.11:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #911024 | 2.30:1 | Fails | Lc 14.8 | Not readable |
| #911024 text on white | 9.11:1 | AAA | Lc 89.2 | Fine for body text |
| #911024 text on black | 2.30:1 | Fails | Lc -13.1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FACCCA
oklch(88.4% 0.052 21.1)
-
Step 300
300
#F7A9A7
oklch(80.9% 0.093 20.9)
-
Step 400
400
#EF7677
oklch(70.6% 0.15 21.1)
-
Step 500
500
#E64B55
oklch(63.2% 0.191 20.9)
-
Step 600
600
#D12039
oklch(55.6% 0.207 21.2)
-
Step 700
700
#B50A2C
oklch(49.2% 0.193 21)
-
Step 800
800 (this color)
#911024
oklch(42.2% 0.16 21)
-
Step 900
900
#761B23
oklch(37.8% 0.125 21)
-
Step 950
950
#451215
oklch(26.9% 0.078 20.8)
#911024 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) | #3C3723 | 0.177 |
| Deuteranopia (no green cones) | #5B521F | 0.162 |
| Tritanopia (no blue cones) | #A0001A | 0.032 |
| Achromatopsia (no color) | #484848 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #911024
#911024
oklch(42.2% 0.16 21)
- #00595E
#00595E
oklch(42.2% 0.072 201.4)
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 #911024, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.027
- Blood Red #980002 ΔE 0.028
- Brick Red #8F1402 ΔE 0.029
- Deep Red #9A0200 ΔE 0.031
- Red Wine #8C0034 ΔE 0.032
- Dark Red #8B0000 ΔE 0.033
- Auburn #9B2226 ΔE 0.034
- Cranberry #9E003A ΔE 0.041
Use #911024 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.