#EF4C5C
Closest named color: Watermelon (#FD4659). oklch(64.8% 0.198 19.2), rgb(239, 76, 92).
Aa
Black text reads best on this color (5.85:1).
About this color
#EF4C5C is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.198 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Watermelon (#FD4659), ΔE 0.026 away. Black text reads best on it, at 5.85:1.
| Hue family | Reds |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Watermelon (#FD4659) |
| Black text | 5.85:1 |
| White text | 3.58:1 |
Values
| HEX | #EF4C5C |
| RGB | rgb(239, 76, 92) |
| HSL | hsl(354, 84%, 62%) |
| OKLCH | oklch(64.8% 0.198 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 #EF4C5C | 3.58:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #EF4C5C | 5.85:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #EF4C5C text on white | 3.58:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #EF4C5C text on black | 5.85:1 | AA | Lc -39.4 | 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
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCB
oklch(88.6% 0.053 19.6)
-
Step 300
300
#F9A7A8
oklch(80.8% 0.097 18.6)
-
Step 400
400
#F27479
oklch(70.8% 0.155 19.4)
-
Step 500
500 (this color)
#EF4C5C
oklch(64.8% 0.198 19.2)
-
Step 600
600
#D4133C
oklch(55.6% 0.216 19.3)
-
Step 700
700
#B60030
oklch(49.1% 0.197 19.1)
-
Step 800
800
#950927
oklch(42.8% 0.166 19.4)
-
Step 900
900
#771724
oklch(37.6% 0.129 19.2)
-
Step 950
950
#461016
oklch(26.9% 0.082 18.4)
#EF4C5C 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) | #77715B | 0.217 |
| Deuteranopia (no green cones) | #A19458 | 0.199 |
| Tritanopia (no blue cones) | #FF2153 | 0.047 |
| Achromatopsia (no color) | #878787 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF4C5C
#EF4C5C
oklch(64.8% 0.198 19.2)
- #00A3A8
#00A3A8
oklch(65% 0.11 198.7)
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 #EF4C5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Watermelon #FD4659 ΔE 0.026
- Paradise Pink #EF476F ΔE 0.029
- Light Red #FF474C ΔE 0.034
- Imperial Red #E63946 ΔE 0.039
- Red Pink #FA2A55 ΔE 0.039
- Grapefruit #FD5956 ΔE 0.041
- Pastel Red #DB5856 ΔE 0.041
- Strawberry #FB2943 ΔE 0.042
Use #EF4C5C 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.