#F66570
Closest named color: Coral Pink (#FF6163). oklch(69.2% 0.178 18.5), rgb(246, 101, 112).
Aa
Black text reads best on this color (7.01:1).
About this color
#F66570 is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.178 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Coral Pink (#FF6163), ΔE 0.021 away. Black text reads best on it, at 7.01:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Coral Pink (#FF6163) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #F66570 |
| RGB | rgb(246, 101, 112) |
| HSL | hsl(355, 89%, 68%) |
| OKLCH | oklch(69.2% 0.178 18.5) |
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 #F66570 | 2.99:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #F66570 | 7.01:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #F66570 text on white | 2.99:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #F66570 text on black | 7.01:1 | AAA | Lc -46.0 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E2
oklch(93.6% 0.032 17.7)
-
Step 200
200
#FFCACA
oklch(88.5% 0.06 18.4)
-
Step 300
300
#FFA4A5
oklch(80.9% 0.108 19)
-
Step 400
400 (this color)
#F66570
oklch(69.2% 0.178 18.5)
-
Step 500
500
#F42F51
oklch(63.1% 0.228 18.4)
-
Step 600
600
#D7003C
oklch(55.7% 0.223 18.7)
-
Step 700
700
#B60032
oklch(49.2% 0.197 18.4)
-
Step 800
800
#960028
oklch(42.7% 0.171 18.3)
-
Step 900
900
#7E0421
oklch(37.8% 0.148 18.4)
-
Step 950
950
#4A0A14
oklch(27% 0.093 18.2)
#F66570 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) | #878270 | 0.193 |
| Deuteranopia (no green cones) | #ACA06D | 0.178 |
| Tritanopia (no blue cones) | #FF4C6A | 0.040 |
| Achromatopsia (no color) | #959595 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F66570
#F66570
oklch(69.2% 0.178 18.5)
- #00B1B7
#00B1B7
oklch(69.1% 0.117 199.1)
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 #F66570, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coral Pink #FF6163 ΔE 0.021
- Grapefruit #FD5956 ΔE 0.032
- Rosy Pink #F6688E ΔE 0.040
- Warm Pink #FB5581 ΔE 0.043
- Salmon Pink #FE7B7C ΔE 0.048
- Watermelon #FD4659 ΔE 0.048
- Tomato #FF6347 ΔE 0.048
- Orange Pink #FF6F52 ΔE 0.050
Use #F66570 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.