#E55A90
Closest named color: Medium Pink (#F36196). oklch(66.2% 0.179 359.1), rgb(229, 90, 144).
Aa
Black text reads best on this color (6.19:1).
About this color
#E55A90 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.179 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Pink (#F36196), ΔE 0.031 away. Black text reads best on it, at 6.19:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Medium Pink (#F36196) |
| Black text | 6.19:1 |
| White text | 3.38:1 |
Values
| HEX | #E55A90 |
| RGB | rgb(229, 90, 144) |
| HSL | hsl(337, 73%, 63%) |
| OKLCH | oklch(66.2% 0.179 359.1) |
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 #E55A90 | 3.38:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #E55A90 | 6.19:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #E55A90 text on white | 3.38:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #E55A90 text on black | 6.19:1 | AA | Lc -41.1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F6CCD8
oklch(88.5% 0.05 359.1)
-
Step 300
300
#F0A9BF
oklch(80.8% 0.088 359)
-
Step 400
400
#E5789E
oklch(70.6% 0.14 359.2)
-
Step 500
500 (this color)
#E55A90
oklch(66.2% 0.179 359.1)
-
Step 600
600
#C52C71
oklch(55.5% 0.195 358.8)
-
Step 700
700
#AA1C5E
oklch(49.1% 0.181 359.2)
-
Step 800
800
#8A1C4D
oklch(42.7% 0.15 359.1)
-
Step 900
900
#6F1F40
oklch(37.7% 0.117 359.1)
-
Step 950
950
#421426
oklch(27.2% 0.074 359)
#E55A90 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) | #727B92 | 0.199 |
| Deuteranopia (no green cones) | #98958D | 0.180 |
| Tritanopia (no blue cones) | #F74D6F | 0.054 |
| Achromatopsia (no color) | #8B8B8B | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E55A90
#E55A90
oklch(66.2% 0.179 359.1)
- #00AA94
#00AA94
oklch(66.1% 0.121 179.1)
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 #E55A90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Pink #F36196 ΔE 0.031
- Pale Violet Red #DB7093 ΔE 0.044
- Warm Pink #FB5581 ΔE 0.045
- Rosy Pink #F6688E ΔE 0.047
- Pale Magenta #D767AD ΔE 0.049
- Paradise Pink #EF476F ΔE 0.049
- Barbie Pink #FE46A5 ΔE 0.062
- Muted Pink #D1768F ΔE 0.065
Use #E55A90 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.