#EF4558
Closest named color: Watermelon (#FD4659). oklch(64.1% 0.205 19.2), rgb(239, 69, 88).
Aa
Black text reads best on this color (5.66:1).
About this color
#EF4558 is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.205 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Watermelon (#FD4659), ΔE 0.027 away. Black text reads best on it, at 5.66:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.205) |
| Temperature | warm |
| Nearest name | Watermelon (#FD4659) |
| Black text | 5.66:1 |
| White text | 3.70:1 |
Values
| HEX | #EF4558 |
| RGB | rgb(239, 69, 88) |
| HSL | hsl(353, 84%, 60%) |
| OKLCH | oklch(64.1% 0.205 19.2) |
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 #EF4558 | 3.70:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #EF4558 | 5.66:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #EF4558 text on white | 3.70:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #EF4558 text on black | 5.66:1 | AA | Lc -38.3 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FCCBCA
oklch(88.4% 0.056 19.6)
-
Step 300
300
#FBA6A7
oklch(80.9% 0.101 18.7)
-
Step 400
400
#F47178
oklch(70.6% 0.161 18.9)
-
Step 500
500 (this color)
#EF4558
oklch(64.1% 0.205 19.2)
-
Step 600
600
#D7003A
oklch(55.7% 0.223 19.3)
-
Step 700
700
#B60030
oklch(49.1% 0.197 19.1)
-
Step 800
800
#960026
oklch(42.6% 0.171 19.1)
-
Step 900
900
#791423
oklch(37.7% 0.134 19.3)
-
Step 950
950
#470F15
oklch(26.9% 0.084 19.1)
#EF4558 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) | #746E58 | 0.225 |
| Deuteranopia (no green cones) | #9F9253 | 0.207 |
| Tritanopia (no blue cones) | #FF074D | 0.048 |
| Achromatopsia (no color) | #858585 | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF4558
#EF4558
oklch(64.1% 0.205 19.2)
- #00A0A5
#00A0A5
oklch(64.1% 0.109 198.7)
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 #EF4558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Watermelon #FD4659 ΔE 0.027
- Paradise Pink #EF476F ΔE 0.030
- Imperial Red #E63946 ΔE 0.031
- Red Pink #FA2A55 ΔE 0.032
- Strawberry #FB2943 ΔE 0.035
- Light Red #FF474C ΔE 0.035
- Pinky Red #FC2647 ΔE 0.035
- Red Pantone #EF233C ΔE 0.041
Use #EF4558 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.