#E22751
Closest named color: Crimson (#DC143C). oklch(59.4% 0.217 15.7), rgb(226, 39, 81).
Aa
Black text reads best on this color (4.64:1).
About this color
#E22751 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.217 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.029 away. Black text reads best on it, at 4.64:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.217) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #E22751 |
| RGB | rgb(226, 39, 81) |
| HSL | hsl(347, 76%, 52%) |
| OKLCH | oklch(59.4% 0.217 15.7) |
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 #E22751 | 4.52:1 | AA | Lc -75.0 | Fine for body text |
| Black text on #E22751 | 4.64:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #E22751 text on white | 4.52:1 | AA | Lc 69.5 | Content text, not long reading |
| #E22751 text on black | 4.64:1 | AA | Lc -32.1 | 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 500.
-
Step 50
50
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FEE2E3
oklch(93.6% 0.031 15.3)
-
Step 200
200
#FECACC
oklch(88.5% 0.059 15.8)
-
Step 300
300
#FEA4AA
oklch(81% 0.107 15.4)
-
Step 400
400
#F86D7C
oklch(70.8% 0.17 16)
-
Step 500
500 (this color)
#E22751
oklch(59.4% 0.217 15.7)
-
Step 600
600
#D60045
oklch(55.6% 0.223 15.8)
-
Step 700
700
#B50039
oklch(49.1% 0.196 15.7)
-
Step 800
800
#96002E
oklch(42.8% 0.171 15.6)
-
Step 900
900
#7B0C27
oklch(37.7% 0.142 15.7)
-
Step 950
950
#490C17
oklch(27.1% 0.09 15.9)
#E22751 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) | #615E51 | 0.243 |
| Deuteranopia (no green cones) | #90844C | 0.221 |
| Tritanopia (no blue cones) | #F8003A | 0.047 |
| Achromatopsia (no color) | #767676 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E22751
#E22751
oklch(59.4% 0.217 15.7)
- #009192
#009192
oklch(59.5% 0.101 195.6)
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 #E22751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.029
- Imperial Red #E63946 ΔE 0.031
- Lipstick #D5174E ΔE 0.033
- Red Pantone #EF233C ΔE 0.035
- Pink Red #F5054F ΔE 0.036
- Cerise #DE0C62 ΔE 0.037
- Red Pink #FA2A55 ΔE 0.049
- Faded Red #D3494E ΔE 0.049
Use #E22751 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.