#F5666B
Closest named color: Coral Pink (#FF6163). oklch(69.1% 0.176 20.8), rgb(245, 102, 107).
Aa
Black text reads best on this color (6.99:1).
About this color
#F5666B is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.176 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Coral Pink (#FF6163), ΔE 0.019 away. Black text reads best on it, at 6.99:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.176) |
| Temperature | warm |
| Nearest name | Coral Pink (#FF6163) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #F5666B |
| RGB | rgb(245, 102, 107) |
| HSL | hsl(358, 88%, 68%) |
| OKLCH | oklch(69.1% 0.176 20.8) |
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 #F5666B | 3.00:1 | AA large text | Lc -61.3 | Content text, not long reading |
| Black text on #F5666B | 6.99:1 | AA | Lc 48.1 | Large or bold text, headings |
| #F5666B text on white | 3.00:1 | AA large text | Lc 56.0 | Large or bold text, headings |
| #F5666B text on black | 6.99:1 | AA | Lc -45.8 | Large or bold text, headings |
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
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC8
oklch(88.5% 0.061 20.9)
-
Step 300
300
#FFA4A2
oklch(80.9% 0.108 21.1)
-
Step 400
400 (this color)
#F5666B
oklch(69.1% 0.176 20.8)
-
Step 500
500
#F3334A
oklch(63.1% 0.224 20.9)
-
Step 600
600
#D70034
oklch(55.6% 0.223 21)
-
Step 700
700
#B6002B
oklch(49.1% 0.197 20.8)
-
Step 800
800
#970022
oklch(42.8% 0.172 20.8)
-
Step 900
900
#7D071C
oklch(37.6% 0.146 21.1)
-
Step 950
950
#4A0B11
oklch(27% 0.093 21.3)
#F5666B 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) | #89826A | 0.189 |
| Deuteranopia (no green cones) | #ADA068 | 0.174 |
| Tritanopia (no blue cones) | #FF4D69 | 0.042 |
| Achromatopsia (no color) | #959595 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F5666B
#F5666B
oklch(69.1% 0.176 20.8)
- #00B1B9
#00B1B9
oklch(69.1% 0.118 200.5)
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 #F5666B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coral Pink #FF6163 ΔE 0.019
- Grapefruit #FD5956 ΔE 0.029
- Tomato #FF6347 ΔE 0.042
- Orange Pink #FF6F52 ΔE 0.045
- Rosy Pink #F6688E ΔE 0.047
- Salmon Pink #FE7B7C ΔE 0.047
- Burnt Sienna #E76F51 ΔE 0.048
- Watermelon #FD4659 ΔE 0.049
Use #F5666B 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.