#751A21
Closest named color: Wine Red (#7B0323). oklch(37.4% 0.125 21.8), rgb(117, 26, 33).
Aa
White text reads best on this color (10.90:1).
About this color
#751A21 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.125 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.025 away. White text reads best on it, at 10.90:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.92:1 |
| White text | 10.90:1 |
Values
| HEX | #751A21 |
| RGB | rgb(117, 26, 33) |
| HSL | hsl(355, 64%, 28%) |
| OKLCH | oklch(37.4% 0.125 21.8) |
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 #751A21 | 10.90:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #751A21 | 1.92:1 | Fails | Lc 9.8 | Not readable |
| #751A21 text on white | 10.90:1 | AAA | Lc 94.1 | Preferred for body text |
| #751A21 text on black | 1.92:1 | Fails | Lc -8.5 | 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 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
#FACCCA
oklch(88.4% 0.052 21.1)
-
Step 300
300
#F7A9A6
oklch(80.9% 0.093 21.8)
-
Step 400
400
#EF7676
oklch(70.6% 0.15 21.6)
-
Step 500
500
#E64B53
oklch(63.1% 0.191 21.7)
-
Step 600
600
#D12037
oklch(55.5% 0.207 21.8)
-
Step 700
700
#B50A2A
oklch(49.1% 0.194 21.7)
-
Step 800
800
#931224
oklch(42.7% 0.16 21.5)
-
Step 900
900 (this color)
#751A21
oklch(37.4% 0.125 21.8)
-
Step 950
950
#451214
oklch(26.9% 0.078 21.9)
#751A21 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) | #343020 | 0.137 |
| Deuteranopia (no green cones) | #4B441E | 0.125 |
| Tritanopia (no blue cones) | #81001D | 0.030 |
| Achromatopsia (no color) | #3D3D3D | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #751A21
#751A21
oklch(37.4% 0.125 21.8)
- #004B4F
#004B4F
oklch(37.5% 0.064 200.9)
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 #751A21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.025
- Blood #770001 ΔE 0.032
- Reddy Brown #6E1005 ΔE 0.033
- Bordeaux #7B002C ΔE 0.035
- Maroon #800000 ΔE 0.035
- Chestnut #742802 ΔE 0.044
- Claret #680018 ΔE 0.048
- Dark Red #8B0000 ΔE 0.051
Use #751A21 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.