#C21F68
Closest named color: Dark Hot Pink (#D90166). oklch(53.9% 0.201 0.7), rgb(194, 31, 104).
Aa
White text reads best on this color (5.69:1).
About this color
#C21F68 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.201 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Hot Pink (#D90166), ΔE 0.045 away. White text reads best on it, at 5.69:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #C21F68 |
| RGB | rgb(194, 31, 104) |
| HSL | hsl(333, 72%, 44%) |
| OKLCH | oklch(53.9% 0.201 0.7) |
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 #C21F68 | 5.69:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #C21F68 | 3.68:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #C21F68 text on white | 5.69:1 | AA | Lc 76.7 | Fine for body text |
| #C21F68 text on black | 3.68:1 | AA large text | Lc -25.0 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3E9
oklch(93.6% 0.026 359.9)
-
Step 200
200
#F7CCD7
oklch(88.5% 0.05 1.1)
-
Step 300
300
#F2A8BD
oklch(80.8% 0.091 0.8)
-
Step 400
400
#E8779C
oklch(70.8% 0.144 0.7)
-
Step 500
500
#DD4D83
oklch(63.1% 0.185 0.8)
-
Step 600
600 (this color)
#C21F68
oklch(53.9% 0.201 0.7)
-
Step 700
700
#AC165B
oklch(49% 0.186 0.6)
-
Step 800
800
#8C184A
oklch(42.7% 0.154 0.9)
-
Step 900
900
#711D3E
oklch(37.8% 0.12 0.9)
-
Step 950
950
#421324
oklch(26.9% 0.075 1.1)
#C21F68 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) | #4A536A | 0.227 |
| Deuteranopia (no green cones) | #757264 | 0.204 |
| Tritanopia (no blue cones) | #D30042 | 0.062 |
| Achromatopsia (no color) | #676767 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C21F68
#C21F68
oklch(53.9% 0.201 0.7)
- #008071
#008071
oklch(53.8% 0.097 180.8)
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 #C21F68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Hot Pink #D90166 ΔE 0.045
- Medium Violet Red #C71585 ΔE 0.048
- Ruby #CA0147 ΔE 0.048
- Dark Pink #CB416B ΔE 0.053
- Lipstick #D5174E ΔE 0.055
- Cerise #DE0C62 ΔE 0.056
- Raspberry #B00149 ΔE 0.060
- Rose Red #BE013C ΔE 0.061
Use #C21F68 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.