#EF3680
Closest named color: Neon Pink (#F72585). oklch(63.8% 0.224 2.4), rgb(239, 54, 128).
Aa
Black text reads best on this color (5.50:1).
About this color
#EF3680 is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.224 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Neon Pink (#F72585), ΔE 0.022 away. Black text reads best on it, at 5.50:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.224) |
| Temperature | warm |
| Nearest name | Neon Pink (#F72585) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #EF3680 |
| RGB | rgb(239, 54, 128) |
| HSL | hsl(336, 85%, 57%) |
| OKLCH | oklch(63.8% 0.224 2.4) |
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 #EF3680 | 3.81:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #EF3680 | 5.50:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #EF3680 text on white | 3.81:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #EF3680 text on black | 5.50:1 | AA | Lc -37.6 | 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 500.
-
Step 50
50
#FFF2F4
oklch(97.2% 0.014 6.7)
-
Step 100
100
#FDE2E8
oklch(93.6% 0.031 2.6)
-
Step 200
200
#FDC9D6
oklch(88.5% 0.061 1.8)
-
Step 300
300
#FCA2BA
oklch(80.8% 0.11 2.5)
-
Step 400
400
#F56A97
oklch(70.6% 0.175 2.4)
-
Step 500
500 (this color)
#EF3680
oklch(63.8% 0.224 2.4)
-
Step 600
600
#D10068
oklch(55.6% 0.224 2.4)
-
Step 700
700
#B10057
oklch(49.1% 0.198 2.4)
-
Step 800
800
#920047
oklch(42.6% 0.172 2.2)
-
Step 900
900
#79083B
oklch(37.6% 0.146 2.2)
-
Step 950
950
#480B23
oklch(27.1% 0.093 2.2)
#EF3680 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) | #636C82 | 0.253 |
| Deuteranopia (no green cones) | #95907C | 0.228 |
| Tritanopia (no blue cones) | #FF0057 | 0.060 |
| Achromatopsia (no color) | #838383 | 0.226 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF3680
#EF3680
oklch(63.8% 0.224 2.4)
- #00A291
#00A291
oklch(63.9% 0.114 182)
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 #EF3680, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Pink #F72585 ΔE 0.022
- Paradise Pink #EF476F ΔE 0.039
- Rose #FF006E ΔE 0.041
- Strong Pink #FF0789 ΔE 0.041
- Deep Pink #FF1493 ΔE 0.047
- Electric Pink #FF0490 ΔE 0.047
- Warm Pink #FB5581 ΔE 0.056
- Barbie Pink #FE46A5 ΔE 0.060
Use #EF3680 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.