#E4475A
Closest named color: Imperial Red (#E63946). oklch(62.5% 0.193 18), rgb(228, 71, 90).
Aa
Black text reads best on this color (5.34:1).
About this color
#E4475A is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.193 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.025 away. Black text reads best on it, at 5.34:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.34:1 |
| White text | 3.92:1 |
Values
| HEX | #E4475A |
| RGB | rgb(228, 71, 90) |
| HSL | hsl(353, 74%, 59%) |
| OKLCH | oklch(62.5% 0.193 18) |
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 #E4475A | 3.92:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #E4475A | 5.34:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #E4475A text on white | 3.92:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #E4475A text on black | 5.34:1 | AA | Lc -36.1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FACCCC
oklch(88.5% 0.052 18.2)
-
Step 300
300
#F7A8AA
oklch(80.9% 0.094 17.7)
-
Step 400
400
#EF757D
oklch(70.6% 0.15 17.7)
-
Step 500
500 (this color)
#E4475A
oklch(62.5% 0.193 18)
-
Step 600
600
#D11C42
oklch(55.5% 0.209 17.8)
-
Step 700
700
#B50534
oklch(49.2% 0.195 17.9)
-
Step 800
800
#93102B
oklch(42.7% 0.161 18.2)
-
Step 900
900
#761A27
oklch(37.7% 0.125 18.1)
-
Step 950
950
#461117
oklch(27% 0.081 18)
#E4475A 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) | #706C5A | 0.212 |
| Deuteranopia (no green cones) | #988D56 | 0.195 |
| Tritanopia (no blue cones) | #F91E4F | 0.049 |
| Achromatopsia (no color) | #808080 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4475A
#E4475A
oklch(62.5% 0.193 18)
- #009B9F
#009B9F
oklch(62.6% 0.106 198)
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 #E4475A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.025
- Pastel Red #DB5856 ΔE 0.033
- Paradise Pink #EF476F ΔE 0.035
- Pale Red #D9544D ΔE 0.036
- Faded Red #D3494E ΔE 0.036
- Red Pantone #EF233C ΔE 0.044
- Dark Coral #CF524E ΔE 0.045
- Red Pink #FA2A55 ΔE 0.046
Use #E4475A 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.