#E22428
Closest named color: Crimson (#DC143C). oklch(58.7% 0.221 26.8), rgb(226, 36, 40).
Aa
White text reads best on this color (4.64:1).
About this color
#E22428 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.221 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.030 away. White text reads best on it, at 4.64:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.221) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.51:1 |
| White text | 4.64:1 |
Values
| HEX | #E22428 |
| RGB | rgb(226, 36, 40) |
| HSL | hsl(359, 77%, 51%) |
| OKLCH | oklch(58.7% 0.221 26.8) |
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 #E22428 | 4.64:1 | AA | Lc -75.7 | Fine for body text |
| Black text on #E22428 | 4.51:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #E22428 text on white | 4.64:1 | AA | Lc 70.3 | Content text, not long reading |
| #E22428 text on black | 4.51:1 | AA | Lc -31.4 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FCCCC6
oklch(88.5% 0.055 26.5)
-
Step 300
300
#FAA89E
oklch(80.9% 0.099 27.1)
-
Step 400
400
#F47469
oklch(70.8% 0.159 26.9)
-
Step 500
500
#EB4540
oklch(63.1% 0.204 26.6)
-
Step 600
600 (this color)
#E22428
oklch(58.7% 0.221 26.8)
-
Step 700
700
#B70013
oklch(49% 0.2 26.8)
-
Step 800
800
#970610
oklch(42.8% 0.171 26.9)
-
Step 900
900
#791716
oklch(37.8% 0.133 26.8)
-
Step 950
950
#47100E
oklch(26.9% 0.084 26.6)
#E22428 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) | #655A25 | 0.241 |
| Deuteranopia (no green cones) | #93831D | 0.219 |
| Tritanopia (no blue cones) | #F90029 | 0.044 |
| Achromatopsia (no color) | #747474 | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E22428
#E22428
oklch(58.7% 0.221 26.8)
- #008D9A
#008D9A
oklch(58.8% 0.101 206.2)
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 #E22428, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.030
- Tomato Red #EC2D01 ΔE 0.031
- Red Pantone #EF233C ΔE 0.032
- Imperial Red #E63946 ΔE 0.033
- Cherry Red #F7022A ΔE 0.040
- Vermillion #F4320C ΔE 0.046
- Faded Red #D3494E ΔE 0.051
- Cherry #CF0234 ΔE 0.052
Use #E22428 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.