#D21D52
Closest named color: Lipstick (#D5174E). oklch(56.1% 0.21 12.3), rgb(210, 29, 82).
Aa
White text reads best on this color (5.20:1).
About this color
#D21D52 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.210 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.008 away. White text reads best on it, at 5.20:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.210) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #D21D52 |
| RGB | rgb(210, 29, 82) |
| HSL | hsl(342, 76%, 47%) |
| OKLCH | oklch(56.1% 0.21 12.3) |
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 #D21D52 | 5.20:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #D21D52 | 4.03:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #D21D52 text on white | 5.20:1 | AA | Lc 73.8 | Content text, not long reading |
| #D21D52 text on black | 4.03:1 | AA large text | Lc -27.9 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FCE3E5
oklch(93.7% 0.028 12.1)
-
Step 200
200
#FACCD0
oklch(88.6% 0.052 12.3)
-
Step 300
300
#F7A7B0
oklch(80.8% 0.095 12)
-
Step 400
400
#EF7487
oklch(70.7% 0.152 12.1)
-
Step 500
500
#E54869
oklch(63.1% 0.193 12.3)
-
Step 600
600 (this color)
#D21D52
oklch(56.1% 0.21 12.3)
-
Step 700
700
#B40241
oklch(49.1% 0.195 12.5)
-
Step 800
800
#920E36
oklch(42.7% 0.162 12.3)
-
Step 900
900
#75192F
oklch(37.6% 0.126 12.2)
-
Step 950
950
#45111C
oklch(27% 0.08 11.7)
#D21D52 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) | #565553 | 0.237 |
| Deuteranopia (no green cones) | #83794D | 0.214 |
| Tritanopia (no blue cones) | #E60036 | 0.050 |
| Achromatopsia (no color) | #6D6D6D | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D21D52
#D21D52
oklch(56.1% 0.21 12.3)
- #008683
#008683
oklch(56% 0.096 192)
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 #D21D52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.008
- Ruby #CA0147 ΔE 0.027
- Cerise #DE0C62 ΔE 0.033
- Crimson #DC143C ΔE 0.033
- Dark Hot Pink #D90166 ΔE 0.036
- Cherry #CF0234 ΔE 0.036
- Dark Pink #CB416B ΔE 0.046
- Deep Rose #C74767 ΔE 0.052
Use #D21D52 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.