#EF556C
Closest named color: Paradise Pink (#EF476F). oklch(66.1% 0.189 15.2), rgb(239, 85, 108).
Aa
Black text reads best on this color (6.18:1).
About this color
#EF556C is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.189 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Paradise Pink (#EF476F), ΔE 0.025 away. Black text reads best on it, at 6.18:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Paradise Pink (#EF476F) |
| Black text | 6.18:1 |
| White text | 3.39:1 |
Values
| HEX | #EF556C |
| RGB | rgb(239, 85, 108) |
| HSL | hsl(351, 83%, 64%) |
| OKLCH | oklch(66.1% 0.189 15.2) |
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 #EF556C | 3.39:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #EF556C | 6.18:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #EF556C text on white | 3.39:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #EF556C text on black | 6.18:1 | AA | Lc -41.2 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F9CCCE
oklch(88.5% 0.051 15.2)
-
Step 300
300
#F6A8AD
oklch(80.8% 0.092 15.1)
-
Step 400
400
#EE7682
oklch(70.8% 0.148 15.4)
-
Step 500
500 (this color)
#EF556C
oklch(66.1% 0.189 15.2)
-
Step 600
600
#CF214A
oklch(55.6% 0.205 15.3)
-
Step 700
700
#B30C3C
oklch(49.1% 0.191 15)
-
Step 800
800
#911331
oklch(42.6% 0.158 15.4)
-
Step 900
900
#751B2B
oklch(37.7% 0.123 15.6)
-
Step 950
950
#45121A
oklch(27.1% 0.078 14.9)
#EF556C 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) | #7B776C | 0.207 |
| Deuteranopia (no green cones) | #A29768 | 0.191 |
| Tritanopia (no blue cones) | #FF385E | 0.042 |
| Achromatopsia (no color) | #8B8B8B | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF556C
#EF556C
oklch(66.1% 0.189 15.2)
- #00A8A8
#00A8A8
oklch(66.2% 0.113 194.8)
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 #EF556C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Paradise Pink #EF476F ΔE 0.025
- Watermelon #FD4659 ΔE 0.034
- Warm Pink #FB5581 ΔE 0.036
- Grapefruit #FD5956 ΔE 0.042
- Coral Pink #FF6163 ΔE 0.045
- Light Red #FF474C ΔE 0.045
- Pastel Red #DB5856 ΔE 0.048
- Rosy Pink #F6688E ΔE 0.052
Use #EF556C 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.