#EF539F
Closest named color: Barbie Pink (#FE46A5). oklch(67.3% 0.203 353.9), rgb(239, 83, 159).
Aa
Black text reads best on this color (6.40:1).
About this color
#EF539F is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.203 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Barbie Pink (#FE46A5), ΔE 0.032 away. Black text reads best on it, at 6.40:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.203) |
| Temperature | warm |
| Nearest name | Barbie Pink (#FE46A5) |
| Black text | 6.40:1 |
| White text | 3.27:1 |
Values
| HEX | #EF539F |
| RGB | rgb(239, 83, 159) |
| HSL | hsl(331, 83%, 63%) |
| OKLCH | oklch(67.3% 0.203 353.9) |
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 #EF539F | 3.27:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #EF539F | 6.40:1 | AA | Lc 44.9 | Non-text elements, placeholder text |
| #EF539F text on white | 3.27:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #EF539F text on black | 6.40:1 | AA | Lc -42.6 | 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
#FFF1F6
oklch(97.1% 0.016 353.6)
-
Step 100
100
#FFE0EB
oklch(93.5% 0.037 354.4)
-
Step 200
200
#FFC7DC
oklch(88.5% 0.069 354.2)
-
Step 300
300
#FF9EC6
oklch(80.9% 0.124 354)
-
Step 400
400 (this color)
#EF539F
oklch(67.3% 0.203 353.9)
-
Step 500
500
#F30094
oklch(63.1% 0.26 354)
-
Step 600
600
#CD007D
oklch(55.5% 0.229 353.6)
-
Step 700
700
#AE0069
oklch(49.1% 0.203 353.8)
-
Step 800
800
#900056
oklch(42.8% 0.176 353.8)
-
Step 900
900
#790047
oklch(37.7% 0.155 354)
-
Step 950
950
#4A022A
oklch(27% 0.108 353.9)
#EF539F 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) | #6D7CA1 | 0.225 |
| Deuteranopia (no green cones) | #98999B | 0.204 |
| Tritanopia (no blue cones) | #FF4872 | 0.068 |
| Achromatopsia (no color) | #8E8E8E | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF539F
#EF539F
oklch(67.3% 0.203 353.9)
- #00AF90
#00AF90
oklch(67.3% 0.128 174)
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 #EF539F, closest first.
No curated palette has a color within ΔE 0.04 of #EF539F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Barbie Pink #FE46A5 ΔE 0.032
- Medium Pink #F36196 ΔE 0.035
- Warm Pink #FB5581 ΔE 0.052
- Pale Magenta #D767AD ΔE 0.052
- Bubble Gum Pink #FF69AF ΔE 0.054
- Hot Pink #FF69B4 ΔE 0.056
- Rosy Pink #F6688E ΔE 0.057
- Neon Pink #F72585 ΔE 0.057
Use #EF539F 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.