#EF66A3
Closest named color: Medium Pink (#F36196). oklch(69.7% 0.179 355), rgb(239, 102, 163).
Aa
Black text reads best on this color (7.09:1).
About this color
#EF66A3 is a medium-light, vivid pink. In OKLCH its lightness is 70%, its chroma 0.179 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Pink (#F36196), ΔE 0.019 away. Black text reads best on it, at 7.09:1.
| Hue family | Pinks |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Medium Pink (#F36196) |
| Black text | 7.09:1 |
| White text | 2.95:1 |
Values
| HEX | #EF66A3 |
| RGB | rgb(239, 102, 163) |
| HSL | hsl(333, 81%, 67%) |
| OKLCH | oklch(69.7% 0.179 355) |
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 #EF66A3 | 2.95:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #EF66A3 | 7.09:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #EF66A3 text on white | 2.95:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #EF66A3 text on black | 7.09:1 | AAA | Lc -46.3 | Large or bold text, headings |
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
#FEF2F6
oklch(97.2% 0.014 355)
-
Step 100
100
#FDE1EB
oklch(93.5% 0.033 354.1)
-
Step 200
200
#FCC9DB
oklch(88.6% 0.062 355.3)
-
Step 300
300
#FAA2C4
oklch(80.9% 0.112 355.1)
-
Step 400
400 (this color)
#EF66A3
oklch(69.7% 0.179 355)
-
Step 500
500
#EA3190
oklch(63.1% 0.23 355.2)
-
Step 600
600
#CE007A
oklch(55.6% 0.228 355)
-
Step 700
700
#AE0066
oklch(49% 0.201 355.1)
-
Step 800
800
#900054
oklch(42.7% 0.175 354.8)
-
Step 900
900
#780746
oklch(37.8% 0.15 354.8)
-
Step 950
950
#470A29
oklch(27.1% 0.095 354.8)
#EF66A3 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) | #7A86A5 | 0.198 |
| Deuteranopia (no green cones) | #9F9FA0 | 0.179 |
| Tritanopia (no blue cones) | #FF5D7E | 0.057 |
| Achromatopsia (no color) | #969696 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF66A3
#EF66A3
oklch(69.7% 0.179 355)
- #00B799
#00B799
oklch(69.6% 0.131 175.3)
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 #EF66A3, closest first.
No curated palette has a color within ΔE 0.04 of #EF66A3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Pink #F36196 ΔE 0.019
- Bubble Gum Pink #FF69AF ΔE 0.034
- Rosy Pink #F6688E ΔE 0.035
- Hot Pink #FF69B4 ΔE 0.038
- Bubblegum #FF6CB5 ΔE 0.039
- Pale Magenta #D767AD ΔE 0.046
- Pale Violet Red #DB7093 ΔE 0.048
- Warm Pink #FB5581 ΔE 0.051
Use #EF66A3 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.