#ED666B
Closest named color: Coral Pink (#FF6163). oklch(67.9% 0.167 20.4), rgb(237, 102, 107).
Aa
Black text reads best on this color (6.71:1).
About this color
#ED666B is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.167 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Coral Pink (#FF6163), ΔE 0.033 away. Black text reads best on it, at 6.71:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Coral Pink (#FF6163) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #ED666B |
| RGB | rgb(237, 102, 107) |
| HSL | hsl(358, 79%, 66%) |
| OKLCH | oklch(67.9% 0.167 20.4) |
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 #ED666B | 3.12:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #ED666B | 6.71:1 | AA | Lc 46.4 | Large or bold text, headings |
| #ED666B text on white | 3.12:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #ED666B text on black | 6.71:1 | AA | Lc -44.1 | 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 400.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FEE2E1
oklch(93.5% 0.031 20.2)
-
Step 200
200
#FECBC9
oklch(88.6% 0.058 20.9)
-
Step 300
300
#FDA5A4
oklch(80.9% 0.105 20.3)
-
Step 400
400 (this color)
#ED666B
oklch(67.9% 0.167 20.4)
-
Step 500
500
#EF3C4F
oklch(63.1% 0.214 20.5)
-
Step 600
600
#D70036
oklch(55.6% 0.223 20.4)
-
Step 700
700
#B6002C
oklch(49.1% 0.197 20.5)
-
Step 800
800
#970023
oklch(42.8% 0.172 20.4)
-
Step 900
900
#7B0F1F
oklch(37.7% 0.14 20.6)
-
Step 950
950
#480D13
oklch(26.9% 0.088 20.1)
#ED666B 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) | #86806A | 0.180 |
| Deuteranopia (no green cones) | #A89C68 | 0.166 |
| Tritanopia (no blue cones) | #FF4F69 | 0.046 |
| Achromatopsia (no color) | #929292 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ED666B
#ED666B
oklch(67.9% 0.167 20.4)
- #00ADB4
#00ADB4
oklch(67.9% 0.116 199.9)
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 #ED666B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coral Pink #FF6163 ΔE 0.033
- Grapefruit #FD5956 ΔE 0.037
- Burnt Sienna #E76F51 ΔE 0.043
- Rosy Pink #F6688E ΔE 0.050
- Tomato #FF6347 ΔE 0.050
- Pastel Red #DB5856 ΔE 0.050
- Watermelon #FD4659 ΔE 0.052
- Warm Pink #FB5581 ΔE 0.053
Use #ED666B 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.