#721B22
Closest named color: Wine Red (#7B0323). oklch(37% 0.12 21.2), rgb(114, 27, 34).
Aa
White text reads best on this color (11.07:1).
About this color
#721B22 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.120 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.028 away. White text reads best on it, at 11.07:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.89:1 |
| White text | 11.07:1 |
Values
| HEX | #721B22 |
| RGB | rgb(114, 27, 34) |
| HSL | hsl(355, 62%, 28%) |
| OKLCH | oklch(37% 0.12 21.2) |
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 #721B22 | 11.07:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #721B22 | 1.89:1 | Fails | Lc 9.4 | Not readable |
| #721B22 text on white | 11.07:1 | AAA | Lc 94.5 | Preferred for body text |
| #721B22 text on black | 1.89:1 | Fails | Lc -8.1 | 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
#FBE3E2
oklch(93.5% 0.026 20.5)
-
Step 200
200
#F9CDCB
oklch(88.6% 0.05 21.2)
-
Step 300
300
#F6AAA7
oklch(81% 0.09 21.8)
-
Step 400
400
#ED7879
oklch(70.7% 0.145 20.9)
-
Step 500
500
#E34E56
oklch(63% 0.185 21.2)
-
Step 600
600
#CF273B
oklch(55.7% 0.201 21.3)
-
Step 700
700
#B2152E
oklch(49% 0.186 21)
-
Step 800
800
#911827
oklch(42.8% 0.155 21.1)
-
Step 900
900 (this color)
#721B22
oklch(37% 0.12 21.2)
-
Step 950
950
#451315
oklch(27.1% 0.077 21.6)
#721B22 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) | #343022 | 0.131 |
| Deuteranopia (no green cones) | #4A421F | 0.119 |
| Tritanopia (no blue cones) | #7E001E | 0.031 |
| Achromatopsia (no color) | #3C3C3C | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #721B22
#721B22
oklch(37% 0.12 21.2)
- #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 #721B22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.028
- Reddy Brown #6E1005 ΔE 0.031
- Blood #770001 ΔE 0.034
- Bordeaux #7B002C ΔE 0.037
- Maroon #800000 ΔE 0.040
- Claret #680018 ΔE 0.044
- Chestnut #742802 ΔE 0.045
- Merlot #730039 ΔE 0.055
Use #721B22 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.