#E20C3B
Closest named color: Crimson (#DC143C). oklch(58% 0.229 20.4), rgb(226, 12, 59).
Aa
White text reads best on this color (4.82:1).
About this color
#E20C3B is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.229 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.011 away. White text reads best on it, at 4.82:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.229) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.34:1 |
| White text | 4.82:1 |
Values
| HEX | #E20C3B |
| RGB | rgb(226, 12, 59) |
| HSL | hsl(347, 90%, 47%) |
| OKLCH | oklch(58% 0.229 20.4) |
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 #E20C3B | 4.82:1 | AA | Lc -76.4 | Fine for body text |
| Black text on #E20C3B | 4.34:1 | AA large text | Lc 33.1 | Non-text elements, placeholder text |
| #E20C3B text on white | 4.82:1 | AA | Lc 70.9 | Content text, not long reading |
| #E20C3B text on black | 4.34:1 | AA large text | Lc -30.7 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FDCBC9
oklch(88.5% 0.057 21)
-
Step 300
300
#FCA6A4
oklch(80.9% 0.102 21)
-
Step 400
400
#F67074
oklch(70.7% 0.165 20.4)
-
Step 500
500
#EE3E50
oklch(63.2% 0.211 20.4)
-
Step 600
600 (this color)
#E20C3B
oklch(58% 0.229 20.4)
-
Step 700
700
#B6002C
oklch(49.1% 0.197 20.5)
-
Step 800
800
#970023
oklch(42.8% 0.172 20.4)
-
Step 900
900
#7A1120
oklch(37.7% 0.137 20.4)
-
Step 950
950
#480E13
oklch(27% 0.087 20.7)
#E20C3B 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) | #5E573A | 0.255 |
| Deuteranopia (no green cones) | #8E8033 | 0.232 |
| Tritanopia (no blue cones) | #F90026 | 0.049 |
| Achromatopsia (no color) | #727272 | 0.231 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E20C3B
#E20C3B
oklch(58% 0.229 20.4)
- #008B92
#008B92
oklch(57.9% 0.098 201.1)
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 #E20C3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.011
- Red Pantone #EF233C ΔE 0.034
- Lipstick #D5174E ΔE 0.034
- Imperial Red #E63946 ΔE 0.039
- Cherry #CF0234 ΔE 0.041
- Pink Red #F5054F ΔE 0.044
- Cherry Red #F7022A ΔE 0.045
- Cerise #DE0C62 ΔE 0.052
Use #E20C3B 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.