#EF5583
Closest named color: Warm Pink (#FB5581). oklch(66.7% 0.192 5.6), rgb(239, 85, 131).
Aa
Black text reads best on this color (6.29:1).
About this color
#EF5583 is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.192 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Pink (#FB5581), ΔE 0.023 away. Black text reads best on it, at 6.29:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.192) |
| Temperature | warm |
| Nearest name | Warm Pink (#FB5581) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #EF5583 |
| RGB | rgb(239, 85, 131) |
| HSL | hsl(342, 83%, 64%) |
| OKLCH | oklch(66.7% 0.192 5.6) |
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 #EF5583 | 3.33:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #EF5583 | 6.29:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #EF5583 text on white | 3.33:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #EF5583 text on black | 6.29:1 | AA | Lc -41.9 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CCD4
oklch(88.6% 0.052 6.2)
-
Step 300
300
#F5A7B8
oklch(80.8% 0.094 5.1)
-
Step 400
400
#EC7493
oklch(70.6% 0.151 5.4)
-
Step 500
500 (this color)
#EF5583
oklch(66.7% 0.192 5.6)
-
Step 600
600
#CD1D61
oklch(55.5% 0.208 5.7)
-
Step 700
700
#B10750
oklch(49.1% 0.194 5.8)
-
Step 800
800
#901142
oklch(42.8% 0.16 5.7)
-
Step 900
900
#741A38
oklch(37.8% 0.125 5.7)
-
Step 950
950
#441121
oklch(26.9% 0.079 5)
#EF5583 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) | #767984 | 0.213 |
| Deuteranopia (no green cones) | #9E987F | 0.196 |
| Tritanopia (no blue cones) | #FF3F67 | 0.047 |
| Achromatopsia (no color) | #8D8D8D | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF5583
#EF5583
oklch(66.7% 0.192 5.6)
- #00AB9F
#00AB9F
oklch(66.7% 0.117 186)
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 #EF5583, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Pink #FB5581 ΔE 0.023
- Paradise Pink #EF476F ΔE 0.030
- Medium Pink #F36196 ΔE 0.031
- Rosy Pink #F6688E ΔE 0.039
- Pale Violet Red #DB7093 ΔE 0.056
- Watermelon #FD4659 ΔE 0.057
- Neon Pink #F72585 ΔE 0.060
- Barbie Pink #FE46A5 ΔE 0.064
Use #EF5583 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.