#C21F32
Closest named color: Lipstick Red (#C0022F). oklch(52.6% 0.195 22.2), rgb(194, 31, 50).
Aa
White text reads best on this color (5.93:1).
About this color
#C21F32 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.195 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick Red (#C0022F), ΔE 0.019 away. White text reads best on it, at 5.93:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.195) |
| Temperature | warm |
| Nearest name | Lipstick Red (#C0022F) |
| Black text | 3.53:1 |
| White text | 5.93:1 |
Values
| HEX | #C21F32 |
| RGB | rgb(194, 31, 50) |
| HSL | hsl(353, 72%, 44%) |
| OKLCH | oklch(52.6% 0.195 22.2) |
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 #C21F32 | 5.93:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #C21F32 | 3.53:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #C21F32 text on white | 5.93:1 | AA | Lc 77.9 | Fine for body text |
| #C21F32 text on black | 3.53:1 | AA large text | Lc -23.9 | Dividers and decoration only |
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 600.
-
Step 50
50
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCB
oklch(88.5% 0.049 21.2)
-
Step 300
300
#F4AAA7
oklch(80.8% 0.088 21.8)
-
Step 400
400
#EB7A78
oklch(70.7% 0.14 22.3)
-
Step 500
500
#E15155
oklch(63% 0.179 22.3)
-
Step 600
600 (this color)
#C21F32
oklch(52.6% 0.195 22.2)
-
Step 700
700
#B01C2D
oklch(49% 0.181 22.1)
-
Step 800
800
#8F1C26
oklch(42.7% 0.15 22.3)
-
Step 900
900
#731F23
oklch(37.6% 0.117 22.3)
-
Step 950
950
#441415
oklch(27% 0.074 22.3)
#C21F32 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) | #554E31 | 0.214 |
| Deuteranopia (no green cones) | #7C702C | 0.196 |
| Tritanopia (no blue cones) | #D60029 | 0.039 |
| Achromatopsia (no color) | #646464 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C21F32
#C21F32
oklch(52.6% 0.195 22.2)
- #007A81
#007A81
oklch(52.7% 0.09 201.8)
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 #C21F32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick Red #C0022F ΔE 0.019
- Cherry #CF0234 ΔE 0.027
- Scarlet #BE0119 ΔE 0.027
- Rose Red #BE013C ΔE 0.029
- Firebrick #B22222 ΔE 0.037
- Ruby #CA0147 ΔE 0.037
- Dull Red #BB3F3F ΔE 0.040
- Rufous #AE2012 ΔE 0.050
Use #C21F32 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.