#EE3D57
Closest named color: Imperial Red (#E63946). oklch(63.2% 0.212 17.9), rgb(238, 61, 87).
Aa
Black text reads best on this color (5.44:1).
About this color
#EE3D57 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.212 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 5.44:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.212) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #EE3D57 |
| RGB | rgb(238, 61, 87) |
| HSL | hsl(351, 84%, 59%) |
| OKLCH | oklch(63.2% 0.212 17.9) |
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 #EE3D57 | 3.85:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #EE3D57 | 5.44:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #EE3D57 text on white | 3.85:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #EE3D57 text on black | 5.44:1 | AA | Lc -37.0 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FDE2E2
oklch(93.5% 0.03 17.7)
-
Step 200
200
#FDCBCB
oklch(88.6% 0.057 18.3)
-
Step 300
300
#FCA5A7
oklch(80.8% 0.103 18.1)
-
Step 400
400
#F66F79
oklch(70.7% 0.166 17.8)
-
Step 500
500 (this color)
#EE3D57
oklch(63.2% 0.212 17.9)
-
Step 600
600
#D6003E
oklch(55.5% 0.222 18)
-
Step 700
700
#B50033
oklch(49% 0.196 18)
-
Step 800
800
#960029
oklch(42.7% 0.171 17.8)
-
Step 900
900
#7A1024
oklch(37.7% 0.138 18)
-
Step 950
950
#480E16
oklch(27% 0.087 17.7)
#EE3D57 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) | #6F6A57 | 0.234 |
| Deuteranopia (no green cones) | #9C8F52 | 0.213 |
| Tritanopia (no blue cones) | #FF0048 | 0.043 |
| Achromatopsia (no color) | #828282 | 0.213 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EE3D57
#EE3D57
oklch(63.2% 0.212 17.9)
- #009DA1
#009DA1
oklch(63.2% 0.107 198)
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 #EE3D57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.025
- Red Pink #FA2A55 ΔE 0.026
- Paradise Pink #EF476F ΔE 0.030
- Pinky Red #FC2647 ΔE 0.031
- Strawberry #FB2943 ΔE 0.031
- Red Pantone #EF233C ΔE 0.033
- Watermelon #FD4659 ΔE 0.035
- Pink Red #F5054F ΔE 0.038
Use #EE3D57 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.