#E21450
Closest named color: Lipstick (#D5174E). oklch(58.6% 0.227 14.5), rgb(226, 20, 80).
Aa
White text reads best on this color (4.71:1).
About this color
#E21450 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.227 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.026 away. White text reads best on it, at 4.71:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.227) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 4.44:1 |
| White text | 4.71:1 |
Values
| HEX | #E21450 |
| RGB | rgb(226, 20, 80) |
| HSL | hsl(343, 84%, 48%) |
| OKLCH | oklch(58.6% 0.227 14.5) |
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 #E21450 | 4.71:1 | AA | Lc -75.9 | Fine for body text |
| Black text on #E21450 | 4.44:1 | AA large text | Lc 33.6 | Non-text elements, placeholder text |
| #E21450 text on white | 4.71:1 | AA | Lc 70.4 | Content text, not long reading |
| #E21450 text on black | 4.44:1 | AA large text | Lc -31.2 | Non-text elements, placeholder text |
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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FDE2E4
oklch(93.5% 0.03 12.6)
-
Step 200
200
#FCCBCD
oklch(88.5% 0.056 15.5)
-
Step 300
300
#FBA5AC
oklch(80.8% 0.102 14.3)
-
Step 400
400
#F47080
oklch(70.7% 0.162 14.7)
-
Step 500
500
#EC3E61
oklch(63.1% 0.209 14.4)
-
Step 600
600 (this color)
#E21450
oklch(58.6% 0.227 14.5)
-
Step 700
700
#B5003C
oklch(49.2% 0.197 14.6)
-
Step 800
800
#950030
oklch(42.6% 0.17 14.5)
-
Step 900
900
#79112A
oklch(37.7% 0.136 14.4)
-
Step 950
950
#470E19
oklch(26.9% 0.086 14.1)
#E21450 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) | #5C5950 | 0.255 |
| Deuteranopia (no green cones) | #8D824A | 0.233 |
| Tritanopia (no blue cones) | #F80033 | 0.054 |
| Achromatopsia (no color) | #737373 | 0.229 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E21450
#E21450
oklch(58.6% 0.227 14.5)
- #008E8E
#008E8E
oklch(58.6% 0.1 194.8)
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 #E21450, closest first.
No curated palette has a color within ΔE 0.04 of #E21450.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.026
- Crimson #DC143C ΔE 0.027
- Cerise #DE0C62 ΔE 0.029
- Pink Red #F5054F ΔE 0.037
- Dark Hot Pink #D90166 ΔE 0.042
- Red Pantone #EF233C ΔE 0.042
- Imperial Red #E63946 ΔE 0.044
- Cherry #CF0234 ΔE 0.051
Use #E21450 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.