#F66C4E#F66C4E

#F66C4E is a light, vivid red. Relative luminance 0.309; OKLCH L 69.5% C 0.176 H 33.8°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#F66C4E
RGB	rgb(246, 108, 78)
HSL	hsl(11, 90%, 64%)
HSV	hsv(11, 68%, 96%)
CMYK	cmyk(0%, 56.1%, 68.3%, 3.5%)
CIE-LAB	lab(62.40, 51.03, 42.57)
CIE-LCH	lch(62.40, 66.46, 39.83°)
OKLab	oklab(69.52% 0.1463 0.0979)
OKLCH	oklch(69.52% 0.176 33.8)
XYZ	xyz(44.7481, 30.8738, 10.8091)
Luminance	0.3087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F66C4E #4ED8F6

analogous

#F64E84 #F66C4E #F6C04E

triadic

#F66C4E #4EF66C #6C4EF6

tetradic

#F66C4E #84F64E #4ED8F6 #C04EF6

square

#F66C4E #84F64E #4ED8F6 #C04EF6

split-complementary

#F66C4E #4EF6C0 #4E84F6

monochromatic

#C02A0A #F33C14 #F66C4E #F99C88 #FCCDC2

Accessibility & contrast

On white

2.93

#F66C4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#F66C4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F66C4E

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F66C4E	#FFFFFF	#000000	##000000
##F66C4E	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91844A

Deuteranopia (green-blind)

#B3A24A

Tritanopia (blue-blind)

#FF4F65

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #f66c4e;
/* rgb */ color: rgb(246, 108, 78);
/* oklch */ color: oklch(69.5% 0.176 33.8);

Tailwind

colors: {
  custom: {
    50: '#ff9a80',
    500: '#f66c4e',
    950: '#000000',
  },
}

SCSS

$custom: #f66c4e;
$custom-light: #ff9a80;
$custom-dark: #000000;

JSON

{
  "hex": "#f66c4e",
  "rgb": {
    "r": 246,
    "g": 108,
    "b": 78
  },
  "hsl": {
    "h": 10.714,
    "s": 90.323,
    "l": 63.529
  },
  "oklch": {
    "l": 0.69522,
    "c": 0.17598,
    "h": 33.8
  },
  "luminance": 0.30868
}

Semantic roles & 50–950 ramp

primary

#F66C4E

secondary

#B2E3EE

accent

#BDE600

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #F66C4E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →