#E03F5A
Closest named color: Imperial Red (#E63946). oklch(61.1% 0.197 15.9), rgb(224, 63, 90).
Aa
Black text reads best on this color (5.02:1).
About this color
#E03F5A is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.197 and its hue 16°. 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 5.02:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #E03F5A |
| RGB | rgb(224, 63, 90) |
| HSL | hsl(350, 72%, 56%) |
| OKLCH | oklch(61.1% 0.197 15.9) |
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 #E03F5A | 4.17:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #E03F5A | 5.02:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #E03F5A text on white | 4.17:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #E03F5A text on black | 5.02:1 | AA | Lc -34.2 | 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
#FBCCCD
oklch(88.6% 0.053 16.8)
-
Step 300
300
#F8A7AC
oklch(80.8% 0.096 15.4)
-
Step 400
400
#F07480
oklch(70.7% 0.153 15.8)
-
Step 500
500 (this color)
#E03F5A
oklch(61.1% 0.197 15.9)
-
Step 600
600
#D31547
oklch(55.7% 0.214 15.8)
-
Step 700
700
#B50039
oklch(49.1% 0.196 15.7)
-
Step 800
800
#940B2F
oklch(42.8% 0.165 15.8)
-
Step 900
900
#771829
oklch(37.8% 0.128 16.4)
-
Step 950
950
#461119
oklch(27.1% 0.081 15.7)
#E03F5A 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) | #6A675A | 0.218 |
| Deuteranopia (no green cones) | #938856 | 0.199 |
| Tritanopia (no blue cones) | #F50A4A | 0.049 |
| Achromatopsia (no color) | #7C7C7C | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E03F5A
#E03F5A
oklch(61.1% 0.197 15.9)
- #009698
#009698
oklch(61% 0.104 196.4)
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 #E03F5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.025
- Faded Red #D3494E ΔE 0.033
- Paradise Pink #EF476F ΔE 0.041
- Red Pantone #EF233C ΔE 0.043
- Pale Red #D9544D ΔE 0.044
- Pastel Red #DB5856 ΔE 0.044
- Dark Coral #CF524E ΔE 0.047
- Dark Pink #CB416B ΔE 0.048
Use #E03F5A 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.