#E4525C
Closest named color: Pastel Red (#DB5856). oklch(63.8% 0.181 20), rgb(228, 82, 92).
Aa
Black text reads best on this color (5.66:1).
About this color
#E4525C is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.181 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Red (#DB5856), ΔE 0.021 away. Black text reads best on it, at 5.66:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 5.66:1 |
| White text | 3.71:1 |
Values
| HEX | #E4525C |
| RGB | rgb(228, 82, 92) |
| HSL | hsl(356, 73%, 61%) |
| OKLCH | oklch(63.8% 0.181 20) |
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 #E4525C | 3.71:1 | AA large text | Lc -69.2 | Content text, not long reading |
| Black text on #E4525C | 5.66:1 | AA | Lc 40.3 | Non-text elements, placeholder text |
| #E4525C text on white | 3.71:1 | AA large text | Lc 63.7 | Content text, not long reading |
| #E4525C text on black | 5.66:1 | AA | Lc -37.9 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE4E3
oklch(93.7% 0.025 20.6)
-
Step 200
200
#F8CDCC
oklch(88.5% 0.049 19.7)
-
Step 300
300
#F5AAA9
oklch(81% 0.089 20)
-
Step 400
400
#EC797B
oklch(70.8% 0.142 20.3)
-
Step 500
500 (this color)
#E4525C
oklch(63.8% 0.181 20)
-
Step 600
600
#CD2A40
oklch(55.6% 0.197 19.9)
-
Step 700
700
#B11932
oklch(49.1% 0.183 20)
-
Step 800
800
#901A2A
oklch(42.8% 0.152 20)
-
Step 900
900
#731E26
oklch(37.6% 0.118 19.8)
-
Step 950
950
#441417
oklch(27.1% 0.074 19.9)
#E4525C 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) | #77715B | 0.197 |
| Deuteranopia (no green cones) | #9C9058 | 0.181 |
| Tritanopia (no blue cones) | #F93357 | 0.049 |
| Achromatopsia (no color) | #858585 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4525C
#E4525C
oklch(63.8% 0.181 20)
- #009FA5
#009FA5
oklch(63.8% 0.109 199.5)
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 #E4525C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.021
- Pale Red #D9544D ΔE 0.029
- Imperial Red #E63946 ΔE 0.038
- Paradise Pink #EF476F ΔE 0.039
- Faded Red #D3494E ΔE 0.041
- Indian Red #CD5C5C ΔE 0.043
- Dark Coral #CF524E ΔE 0.044
- Watermelon #FD4659 ΔE 0.046
Use #E4525C 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.