#C21B82
Closest named color: Medium Violet Red (#C71585). oklch(54.6% 0.214 349.8), rgb(194, 27, 130).
Aa
White text reads best on this color (5.56:1).
About this color
#C21B82 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.214 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.011 away. White text reads best on it, at 5.56:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.214) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #C21B82 |
| RGB | rgb(194, 27, 130) |
| HSL | hsl(323, 76%, 43%) |
| OKLCH | oklch(54.6% 0.214 349.8) |
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 #C21B82 | 5.56:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #C21B82 | 3.77:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #C21B82 text on white | 5.56:1 | AA | Lc 76.0 | Fine for body text |
| #C21B82 text on black | 3.77:1 | AA large text | Lc -25.7 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F6CBDE
oklch(88.4% 0.054 349.9)
-
Step 300
300
#F0A7CA
oklch(80.8% 0.096 349.2)
-
Step 400
400
#E574AE
oklch(70.6% 0.154 349.7)
-
Step 500
500
#DA4A9A
oklch(63.1% 0.196 349.9)
-
Step 600
600 (this color)
#C21B82
oklch(54.6% 0.214 349.8)
-
Step 700
700
#AA0D71
oklch(49.1% 0.199 349.6)
-
Step 800
800
#8A135C
oklch(42.7% 0.165 349.5)
-
Step 900
900
#6F1A4B
oklch(37.6% 0.128 349.7)
-
Step 950
950
#42112C
oklch(27% 0.082 350)
#C21B82 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) | #3E5684 | 0.242 |
| Deuteranopia (no green cones) | #6E727E | 0.211 |
| Tritanopia (no blue cones) | #D1034F | 0.083 |
| Achromatopsia (no color) | #686868 | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C21B82
#C21B82
oklch(54.6% 0.214 349.8)
- #008466
#008466
oklch(54.5% 0.108 169.7)
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 #C21B82, closest first.
No curated palette has a color within ΔE 0.04 of #C21B82.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.011
- Dark Hot Pink #D90166 ΔE 0.064
- Dark Pink #CB416B ΔE 0.076
- Cerise #DE0C62 ΔE 0.077
- Deep Rose #C74767 ΔE 0.087
- Red Violet #9E0168 ΔE 0.087
- Purpley Pink #C83CB9 ΔE 0.087
- Ruby #CA0147 ΔE 0.089
Use #C21B82 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.