#EF347B
Closest named color: Neon Pink (#F72585). oklch(63.5% 0.224 4), rgb(239, 52, 123).
Aa
Black text reads best on this color (5.44:1).
About this color
#EF347B is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.224 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Neon Pink (#F72585), ΔE 0.025 away. Black text reads best on it, at 5.44:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.224) |
| Temperature | warm |
| Nearest name | Neon Pink (#F72585) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #EF347B |
| RGB | rgb(239, 52, 123) |
| HSL | hsl(337, 85%, 57%) |
| OKLCH | oklch(63.5% 0.224 4) |
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 #EF347B | 3.85:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #EF347B | 5.44:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #EF347B text on white | 3.85:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #EF347B text on black | 5.44:1 | AA | Lc -37.2 | 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 500.
-
Step 50
50
#FFF2F4
oklch(97.2% 0.014 6.7)
-
Step 100
100
#FEE2E7
oklch(93.7% 0.031 5.5)
-
Step 200
200
#FDC9D4
oklch(88.4% 0.061 4.2)
-
Step 300
300
#FDA2B8
oklch(80.9% 0.111 4.1)
-
Step 400
400
#F66A94
oklch(70.7% 0.175 3.9)
-
Step 500
500 (this color)
#EF347B
oklch(63.5% 0.224 4)
-
Step 600
600
#D20064
oklch(55.6% 0.224 4.1)
-
Step 700
700
#B20054
oklch(49.2% 0.198 3.9)
-
Step 800
800
#930044
oklch(42.7% 0.172 4)
-
Step 900
900
#7A0739
oklch(37.7% 0.146 3.7)
-
Step 950
950
#480A21
oklch(26.9% 0.093 4)
#EF347B 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) | #646A7D | 0.252 |
| Deuteranopia (no green cones) | #958F77 | 0.228 |
| Tritanopia (no blue cones) | #FF0054 | 0.057 |
| Achromatopsia (no color) | #828282 | 0.226 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF347B
#EF347B
oklch(63.5% 0.224 4)
- #00A092
#00A092
oklch(63.4% 0.112 184)
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 #EF347B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Pink #F72585 ΔE 0.025
- Paradise Pink #EF476F ΔE 0.035
- Rose #FF006E ΔE 0.037
- Strong Pink #FF0789 ΔE 0.044
- Electric Pink #FF0490 ΔE 0.051
- Deep Pink #FF1493 ΔE 0.052
- Red Pink #FA2A55 ΔE 0.054
- Warm Pink #FB5581 ΔE 0.056
Use #EF347B 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.