#75151F
Closest named color: Wine Red (#7B0323). oklch(36.9% 0.129 21.3), rgb(117, 21, 31).
Aa
White text reads best on this color (11.14:1).
About this color
#75151F is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.129 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.021 away. White text reads best on it, at 11.14:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.88:1 |
| White text | 11.14:1 |
Values
| HEX | #75151F |
| RGB | rgb(117, 21, 31) |
| HSL | hsl(354, 70%, 27%) |
| OKLCH | oklch(36.9% 0.129 21.3) |
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 #75151F | 11.14:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #75151F | 1.88:1 | Fails | Lc 9.5 | Not readable |
| #75151F text on white | 11.14:1 | AAA | Lc 94.4 | Preferred for body text |
| #75151F text on black | 1.88:1 | Fails | Lc -8.2 | 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 900.
-
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
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#F9A8A5
oklch(80.9% 0.096 21.7)
-
Step 400
400
#F27475
oklch(70.7% 0.155 21.4)
-
Step 500
500
#E94651
oklch(63.1% 0.199 21.4)
-
Step 600
600
#D41536
oklch(55.6% 0.215 21.3)
-
Step 700
700
#B60029
oklch(49% 0.197 21.4)
-
Step 800
800
#950A23
oklch(42.7% 0.166 21.2)
-
Step 900
900 (this color)
#75151F
oklch(36.9% 0.129 21.3)
-
Step 950
950
#461114
oklch(27% 0.081 21.3)
#75151F 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) | #322E1F | 0.142 |
| Deuteranopia (no green cones) | #4A431C | 0.131 |
| Tritanopia (no blue cones) | #81001A | 0.027 |
| Achromatopsia (no color) | #3B3B3B | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75151F
#75151F
oklch(36.9% 0.129 21.3)
- #00494D
#00494D
oklch(36.9% 0.063 201.1)
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 #75151F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.021
- Blood #770001 ΔE 0.028
- Reddy Brown #6E1005 ΔE 0.030
- Bordeaux #7B002C ΔE 0.031
- Maroon #800000 ΔE 0.033
- Claret #680018 ΔE 0.042
- Chestnut #742802 ΔE 0.048
- Dark Red #8B0000 ΔE 0.050
Use #75151F 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.