#910524
Closest named color: Red Wine (#8C0034). oklch(41.8% 0.165 19.8), rgb(145, 5, 36).
Aa
White text reads best on this color (9.32:1).
About this color
#910524 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.165 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.027 away. White text reads best on it, at 9.32:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.25:1 |
| White text | 9.32:1 |
Values
| HEX | #910524 |
| RGB | rgb(145, 5, 36) |
| HSL | hsl(347, 93%, 29%) |
| OKLCH | oklch(41.8% 0.165 19.8) |
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 #910524 | 9.32:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #910524 | 2.25:1 | Fails | Lc 14.6 | Not readable |
| #910524 text on white | 9.32:1 | AAA | Lc 89.3 | Fine for body text |
| #910524 text on black | 2.25:1 | Fails | Lc -12.9 | 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
#FBCCCB
oklch(88.6% 0.053 19.6)
-
Step 300
300
#F9A8A7
oklch(81% 0.096 20.2)
-
Step 400
400
#F17478
oklch(70.6% 0.154 19.9)
-
Step 500
500
#E84756
oklch(63.1% 0.197 19.8)
-
Step 600
600
#D3173B
oklch(55.5% 0.213 19.9)
-
Step 700
700
#B6002E
oklch(49.1% 0.197 19.8)
-
Step 800
800 (this color)
#910524
oklch(41.8% 0.165 19.8)
-
Step 900
900
#771824
oklch(37.7% 0.128 19.5)
-
Step 950
950
#461115
oklch(27% 0.081 20.2)
#910524 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) | #393524 | 0.184 |
| Deuteranopia (no green cones) | #5A501F | 0.165 |
| Tritanopia (no blue cones) | #A00015 | 0.036 |
| Achromatopsia (no color) | #474747 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #910524
#910524
oklch(41.8% 0.165 19.8)
- #00585B
#00585B
oklch(41.8% 0.071 198.8)
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 #910524, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.027
- Carmine #9D0216 ΔE 0.030
- Blood Red #980002 ΔE 0.030
- Dark Red #8B0000 ΔE 0.032
- Brick Red #8F1402 ΔE 0.033
- Deep Red #9A0200 ΔE 0.034
- Auburn #9B2226 ΔE 0.040
- Cranberry #9E003A ΔE 0.040
Use #910524 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.