#E42841
Closest named color: Imperial Red (#E63946). oklch(59.6% 0.219 21.1), rgb(228, 40, 65).
Aa
Black text reads best on this color (4.67:1).
About this color
#E42841 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.219 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.020 away. Black text reads best on it, at 4.67:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.219) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 4.67:1 |
| White text | 4.48:1 |
Values
| HEX | #E42841 |
| RGB | rgb(228, 40, 65) |
| HSL | hsl(352, 78%, 53%) |
| OKLCH | oklch(59.6% 0.219 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 #E42841 | 4.48:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #E42841 | 4.67:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #E42841 text on white | 4.48:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #E42841 text on black | 4.67:1 | AA | Lc -32.4 | 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 500.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FEE2E1
oklch(93.5% 0.031 20.2)
-
Step 200
200
#FECAC8
oklch(88.4% 0.059 20.9)
-
Step 300
300
#FEA5A3
oklch(80.9% 0.106 21.1)
-
Step 400
400
#F96D71
oklch(70.7% 0.172 20.8)
-
Step 500
500 (this color)
#E42841
oklch(59.6% 0.219 21.1)
-
Step 600
600
#D70034
oklch(55.6% 0.223 21)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#970021
oklch(42.7% 0.172 21.2)
-
Step 900
900
#7C0C1D
oklch(37.7% 0.143 21.2)
-
Step 950
950
#490C12
oklch(26.9% 0.09 20.7)
#E42841 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) | #655E40 | 0.241 |
| Deuteranopia (no green cones) | #93853A | 0.220 |
| Tritanopia (no blue cones) | #FB0034 | 0.044 |
| Achromatopsia (no color) | #777777 | 0.220 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E42841
#E42841
oklch(59.6% 0.219 21.1)
- #009198
#009198
oklch(59.7% 0.102 200.8)
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 #E42841, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.020
- Red Pantone #EF233C ΔE 0.021
- Crimson #DC143C ΔE 0.025
- Pink Red #F5054F ΔE 0.039
- Cherry Red #F7022A ΔE 0.039
- Lipstick #D5174E ΔE 0.044
- Faded Red #D3494E ΔE 0.045
- Strawberry #FB2943 ΔE 0.046
Use #E42841 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.