#750D21
Closest named color: Wine Red (#7B0323). oklch(36.4% 0.135 18.3), rgb(117, 13, 33).
Aa
White text reads best on this color (11.43:1).
About this color
#750D21 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.135 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.014 away. White text reads best on it, at 11.43:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.83:1 |
| White text | 11.43:1 |
Values
| HEX | #750D21 |
| RGB | rgb(117, 13, 33) |
| HSL | hsl(348, 80%, 25%) |
| OKLCH | oklch(36.4% 0.135 18.3) |
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 #750D21 | 11.43:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #750D21 | 1.83:1 | Fails | Lc 9.2 | Not readable |
| #750D21 text on white | 11.43:1 | AAA | Lc 94.7 | Preferred for body text |
| #750D21 text on black | 1.83:1 | Fails | Lc -7.9 | 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 900.
-
Step 50
50
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FCCBCB
oklch(88.5% 0.056 18.3)
-
Step 300
300
#FBA6A8
oklch(80.9% 0.101 18)
-
Step 400
400
#F57179
oklch(70.8% 0.162 18.5)
-
Step 500
500
#EC4057
oklch(63.1% 0.207 18.3)
-
Step 600
600
#D6003D
oklch(55.5% 0.222 18.3)
-
Step 700
700
#B60032
oklch(49.2% 0.197 18.4)
-
Step 800
800
#960028
oklch(42.7% 0.171 18.3)
-
Step 900
900 (this color)
#750D21
oklch(36.4% 0.135 18.3)
-
Step 950
950
#480F16
oklch(27.2% 0.086 18.2)
#750D21 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) | #2F2C21 | 0.150 |
| Deuteranopia (no green cones) | #48411E | 0.137 |
| Tritanopia (no blue cones) | #810016 | 0.028 |
| Achromatopsia (no color) | #3A3A3A | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #750D21
#750D21
oklch(36.4% 0.135 18.3)
- #00484A
#00484A
oklch(36.5% 0.062 198)
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 #750D21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.014
- Bordeaux #7B002C ΔE 0.024
- Blood #770001 ΔE 0.029
- Reddy Brown #6E1005 ΔE 0.034
- Maroon #800000 ΔE 0.036
- Claret #680018 ΔE 0.037
- Merlot #730039 ΔE 0.045
- Wine #80013F ΔE 0.053
Use #750D21 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.