#E4524E
Closest named color: Pastel Red (#DB5856). oklch(63.5% 0.182 25.3), rgb(228, 82, 78).
Aa
Black text reads best on this color (5.61:1).
About this color
#E4524E is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.182 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Red (#DB5856), ΔE 0.018 away. Black text reads best on it, at 5.61:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.182) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 5.61:1 |
| White text | 3.73:1 |
Values
| HEX | #E4524E |
| RGB | rgb(228, 82, 78) |
| HSL | hsl(2, 74%, 60%) |
| OKLCH | oklch(63.5% 0.182 25.3) |
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 #E4524E | 3.73:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #E4524E | 5.61:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #E4524E text on white | 3.73:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #E4524E text on black | 5.61:1 | AA | Lc -37.7 | 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 500.
-
Step 50
50
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F8CDC9
oklch(88.4% 0.049 24.3)
-
Step 300
300
#F5AAA3
oklch(80.8% 0.09 25.2)
-
Step 400
400
#EC7A72
oklch(70.7% 0.142 25.4)
-
Step 500
500 (this color)
#E4524E
oklch(63.5% 0.182 25.3)
-
Step 600
600
#CE2B30
oklch(55.6% 0.198 25.3)
-
Step 700
700
#B21A23
oklch(49.2% 0.185 25.2)
-
Step 800
800
#901B1E
oklch(42.7% 0.152 25.5)
-
Step 900
900
#741F1E
oklch(37.7% 0.119 25.5)
-
Step 950
950
#441412
oklch(27% 0.075 25.8)
#E4524E 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) | #79704C | 0.195 |
| Deuteranopia (no green cones) | #9E904A | 0.179 |
| Tritanopia (no blue cones) | #FA2F52 | 0.056 |
| Achromatopsia (no color) | #848484 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4524E
#E4524E
oklch(63.5% 0.182 25.3)
- #009DAA
#009DAA
oklch(63.5% 0.108 205.2)
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 #E4524E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.018
- Pale Red #D9544D ΔE 0.020
- Imperial Red #E63946 ΔE 0.036
- Faded Red #D3494E ΔE 0.040
- Dark Coral #CF524E ΔE 0.040
- Indian Red #CD5C5C ΔE 0.044
- Light Red #FF474C ΔE 0.050
- Watermelon #FD4659 ΔE 0.050
Use #E4524E 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.