#E22740
Closest named color: Crimson (#DC143C). oklch(59.2% 0.218 21.1), rgb(226, 39, 64).
Aa
Black text reads best on this color (4.59:1).
About this color
#E22740 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.218 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.021 away. Black text reads best on it, at 4.59:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.218) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.59:1 |
| White text | 4.56:1 |
Values
| HEX | #E22740 |
| RGB | rgb(226, 39, 64) |
| HSL | hsl(352, 76%, 52%) |
| OKLCH | oklch(59.2% 0.218 21.1) |
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 #E22740 | 4.56:1 | AA | Lc -75.3 | Fine for body text |
| Black text on #E22740 | 4.59:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #E22740 text on white | 4.56:1 | AA | Lc 69.8 | Content text, not long reading |
| #E22740 text on black | 4.59:1 | AA | Lc -31.8 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#FAA7A5
oklch(80.9% 0.099 21)
-
Step 400
400
#F27375
oklch(70.6% 0.157 20.9)
-
Step 500
500
#EA4551
oklch(63.1% 0.201 21.2)
-
Step 600
600 (this color)
#E22740
oklch(59.2% 0.218 21.1)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#950722
oklch(42.6% 0.167 21.3)
-
Step 900
900
#781721
oklch(37.7% 0.131 21.1)
-
Step 950
950
#471014
oklch(27% 0.083 20.8)
#E22740 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) | #645C3F | 0.240 |
| Deuteranopia (no green cones) | #918439 | 0.221 |
| Tritanopia (no blue cones) | #F90033 | 0.044 |
| Achromatopsia (no color) | #767676 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E22740
#E22740
oklch(59.2% 0.218 21.1)
- #008F96
#008F96
oklch(59.1% 0.101 200.9)
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 #E22740, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.021
- Imperial Red #E63946 ΔE 0.023
- Red Pantone #EF233C ΔE 0.025
- Lipstick #D5174E ΔE 0.040
- Cherry Red #F7022A ΔE 0.042
- Pink Red #F5054F ΔE 0.042
- Faded Red #D3494E ΔE 0.045
- Tomato Red #EC2D01 ΔE 0.048
Use #E22740 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.