#E66391
Closest named color: Medium Pink (#F36196). oklch(67.4% 0.168 0.7), rgb(230, 99, 145).
Aa
Black text reads best on this color (6.55:1).
About this color
#E66391 is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.168 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Pink (#F36196), ΔE 0.025 away. Black text reads best on it, at 6.55:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Medium Pink (#F36196) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #E66391 |
| RGB | rgb(230, 99, 145) |
| HSL | hsl(339, 72%, 65%) |
| OKLCH | oklch(67.4% 0.168 0.7) |
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 #E66391 | 3.20:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #E66391 | 6.55:1 | AA | Lc 45.5 | Large or bold text, headings |
| #E66391 text on white | 3.20:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #E66391 text on black | 6.55:1 | AA | Lc -43.2 | 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 400.
-
Step 50
50
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FCE2E9
oklch(93.6% 0.03 359.5)
-
Step 200
200
#FBCAD7
oklch(88.5% 0.058 0.7)
-
Step 300
300
#F9A4BD
oklch(80.9% 0.105 0.6)
-
Step 400
400 (this color)
#E66391
oklch(67.4% 0.168 0.7)
-
Step 500
500
#E83B82
oklch(63.1% 0.214 0.9)
-
Step 600
600
#D1006C
oklch(55.7% 0.225 0.9)
-
Step 700
700
#B1005B
oklch(49.2% 0.199 0.6)
-
Step 800
800
#92004A
oklch(42.7% 0.173 0.6)
-
Step 900
900
#770F3E
oklch(37.7% 0.14 0.4)
-
Step 950
950
#460D24
oklch(27% 0.088 0.6)
#E66391 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) | #7A8092 | 0.186 |
| Deuteranopia (no green cones) | #9C998E | 0.170 |
| Tritanopia (no blue cones) | #F75774 | 0.048 |
| Achromatopsia (no color) | #909090 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E66391
#E66391
oklch(67.4% 0.168 0.7)
- #00AE9A
#00AE9A
oklch(67.3% 0.122 180.7)
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 #E66391, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Pink #F36196 ΔE 0.025
- Pale Violet Red #DB7093 ΔE 0.030
- Rosy Pink #F6688E ΔE 0.034
- Warm Pink #FB5581 ΔE 0.044
- Pale Magenta #D767AD ΔE 0.049
- Muted Pink #D1768F ΔE 0.052
- Paradise Pink #EF476F ΔE 0.056
- Bubble Gum Pink #FF69AF ΔE 0.062
Use #E66391 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.