#D21F44
Closest named color: Lipstick (#D5174E). oklch(55.9% 0.208 17.6), rgb(210, 31, 68).
Aa
White text reads best on this color (5.22:1).
About this color
#D21F44 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.208 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.016 away. White text reads best on it, at 5.22:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.208) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #D21F44 |
| RGB | rgb(210, 31, 68) |
| HSL | hsl(348, 74%, 47%) |
| OKLCH | oklch(55.9% 0.208 17.6) |
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 #D21F44 | 5.22:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #D21F44 | 4.01:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #D21F44 text on white | 5.22:1 | AA | Lc 74.0 | Content text, not long reading |
| #D21F44 text on black | 4.01:1 | AA large text | Lc -27.7 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FACCCC
oklch(88.5% 0.052 18.2)
-
Step 300
300
#F7A8AA
oklch(80.9% 0.094 17.7)
-
Step 400
400
#EF757D
oklch(70.6% 0.15 17.7)
-
Step 500
500
#E6495D
oklch(63.1% 0.192 17.4)
-
Step 600
600 (this color)
#D21F44
oklch(55.9% 0.208 17.6)
-
Step 700
700
#B40735
oklch(49% 0.193 17.6)
-
Step 800
800
#92112C
oklch(42.6% 0.16 17.7)
-
Step 900
900
#761A28
oklch(37.8% 0.125 17.5)
-
Step 950
950
#451218
oklch(27% 0.078 17.3)
#D21F44 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) | #595544 | 0.233 |
| Deuteranopia (no green cones) | #85793F | 0.211 |
| Tritanopia (no blue cones) | #E70030 | 0.044 |
| Achromatopsia (no color) | #6C6C6C | 0.210 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D21F44
#D21F44
oklch(55.9% 0.208 17.6)
- #008588
#008588
oklch(56% 0.095 197.6)
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 #D21F44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.016
- Crimson #DC143C ΔE 0.021
- Cherry #CF0234 ΔE 0.022
- Ruby #CA0147 ΔE 0.029
- Lipstick Red #C0022F ΔE 0.049
- Cerise #DE0C62 ΔE 0.049
- Rose Red #BE013C ΔE 0.050
- Faded Red #D3494E ΔE 0.054
Use #D21F44 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.