#EE3666
Closest named color: Paradise Pink (#EF476F). oklch(63% 0.218 11.7), rgb(238, 54, 102).
Aa
Black text reads best on this color (5.35:1).
About this color
#EE3666 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.218 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Paradise Pink (#EF476F), ΔE 0.023 away. Black text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.218) |
| Temperature | warm |
| Nearest name | Paradise Pink (#EF476F) |
| Black text | 5.35:1 |
| White text | 3.92:1 |
Values
| HEX | #EE3666 |
| RGB | rgb(238, 54, 102) |
| HSL | hsl(344, 84%, 57%) |
| OKLCH | oklch(63% 0.218 11.7) |
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 #EE3666 | 3.92:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #EE3666 | 5.35:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #EE3666 text on white | 3.92:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #EE3666 text on black | 5.35:1 | AA | Lc -36.6 | 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
#FFF2F3
oklch(97.2% 0.014 12)
-
Step 100
100
#FEE2E4
oklch(93.6% 0.031 12.8)
-
Step 200
200
#FECACF
oklch(88.6% 0.059 11.9)
-
Step 300
300
#FDA4AF
oklch(81% 0.106 11.6)
-
Step 400
400
#F76C85
oklch(70.7% 0.171 11.5)
-
Step 500
500 (this color)
#EE3666
oklch(63% 0.218 11.7)
-
Step 600
600
#D50050
oklch(55.7% 0.223 11.9)
-
Step 700
700
#B40043
oklch(49.1% 0.196 11.6)
-
Step 800
800
#950036
oklch(42.7% 0.171 11.6)
-
Step 900
900
#7B0B2D
oklch(37.8% 0.143 12)
-
Step 950
950
#480C1B
oklch(27% 0.089 11.3)
#EE3666 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) | #696967 | 0.244 |
| Deuteranopia (no green cones) | #988E61 | 0.223 |
| Tritanopia (no blue cones) | #FF004B | 0.045 |
| Achromatopsia (no color) | #818181 | 0.220 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EE3666
#EE3666
oklch(63% 0.218 11.7)
- #009D99
#009D99
oklch(62.9% 0.108 191.6)
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 #EE3666, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Paradise Pink #EF476F ΔE 0.023
- Red Pink #FA2A55 ΔE 0.030
- Pink Red #F5054F ΔE 0.035
- Rose #FF006E ΔE 0.043
- Pinky Red #FC2647 ΔE 0.044
- Imperial Red #E63946 ΔE 0.044
- Strawberry #FB2943 ΔE 0.047
- Watermelon #FD4659 ΔE 0.048
Use #EE3666 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.