#EF5263
Closest named color: Watermelon (#FD4659). oklch(65.6% 0.192 18), rgb(239, 82, 99).
Aa
Black text reads best on this color (6.05:1).
About this color
#EF5263 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.192 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Watermelon (#FD4659), ΔE 0.028 away. Black text reads best on it, at 6.05:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.192) |
| Temperature | warm |
| Nearest name | Watermelon (#FD4659) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #EF5263 |
| RGB | rgb(239, 82, 99) |
| HSL | hsl(354, 83%, 63%) |
| OKLCH | oklch(65.6% 0.192 18) |
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 #EF5263 | 3.46:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #EF5263 | 6.05:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #EF5263 text on white | 3.46:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #EF5263 text on black | 6.05:1 | AA | Lc -40.5 | 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
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FACCCC
oklch(88.5% 0.052 18.2)
-
Step 300
300
#F7A8AA
oklch(80.9% 0.094 17.7)
-
Step 400
400
#EF757D
oklch(70.6% 0.15 17.7)
-
Step 500
500 (this color)
#EF5263
oklch(65.6% 0.192 18)
-
Step 600
600
#D11D42
oklch(55.6% 0.209 17.9)
-
Step 700
700
#B50634
oklch(49.2% 0.194 18)
-
Step 800
800
#93102B
oklch(42.7% 0.161 18.2)
-
Step 900
900
#761A27
oklch(37.7% 0.125 18.1)
-
Step 950
950
#451117
oklch(26.8% 0.079 17.7)
#EF5263 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) | #7A7563 | 0.210 |
| Deuteranopia (no green cones) | #A2965F | 0.194 |
| Tritanopia (no blue cones) | #FF3059 | 0.045 |
| Achromatopsia (no color) | #8A8A8A | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF5263
#EF5263
oklch(65.6% 0.192 18)
- #00A5AA
#00A5AA
oklch(65.5% 0.111 198.6)
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 #EF5263, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Watermelon #FD4659 ΔE 0.028
- Paradise Pink #EF476F ΔE 0.028
- Light Red #FF474C ΔE 0.037
- Grapefruit #FD5956 ΔE 0.037
- Pastel Red #DB5856 ΔE 0.042
- Coral Pink #FF6163 ΔE 0.045
- Warm Pink #FB5581 ΔE 0.045
- Red Pink #FA2A55 ΔE 0.047
Use #EF5263 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.