#911525
Closest named color: Carmine (#9D0216). oklch(42.5% 0.157 21.4), rgb(145, 21, 37).
Aa
White text reads best on this color (8.98:1).
About this color
#911525 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.157 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 8.98:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #911525 |
| RGB | rgb(145, 21, 37) |
| HSL | hsl(352, 75%, 33%) |
| OKLCH | oklch(42.5% 0.157 21.4) |
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 #911525 | 8.98:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #911525 | 2.33:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #911525 text on white | 8.98:1 | AAA | Lc 88.9 | Fine for body text |
| #911525 text on black | 2.33:1 | Fails | Lc -13.3 | 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
#FBE3E2
oklch(93.5% 0.026 20.5)
-
Step 200
200
#F9CDCA
oklch(88.5% 0.05 22.7)
-
Step 300
300
#F6A9A7
oklch(80.8% 0.091 20.9)
-
Step 400
400
#EE7777
oklch(70.7% 0.147 21.5)
-
Step 500
500
#E44D55
oklch(63.1% 0.187 21.3)
-
Step 600
600
#D0243A
oklch(55.6% 0.204 21.3)
-
Step 700
700
#B3112C
oklch(49% 0.189 21.4)
-
Step 800
800 (this color)
#911525
oklch(42.5% 0.157 21.4)
-
Step 900
900
#751C23
oklch(37.7% 0.123 21.3)
-
Step 950
950
#451315
oklch(27.1% 0.077 21.6)
#911525 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) | #3D3824 | 0.174 |
| Deuteranopia (no green cones) | #5C5221 | 0.156 |
| Tritanopia (no blue cones) | #A0001D | 0.031 |
| Achromatopsia (no color) | #494949 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #911525
#911525
oklch(42.5% 0.157 21.4)
- #005A5F
#005A5F
oklch(42.5% 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 #911525, 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
- Auburn #9B2226 ΔE 0.030
- Deep Red #9A0200 ΔE 0.031
- Dark Red #8B0000 ΔE 0.034
- Red Wine #8C0034 ΔE 0.035
- Cranberry #9E003A ΔE 0.042
Use #911525 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.