#F66757#F66757

#F66757 is a light, vivid red. Relative luminance 0.300; OKLCH L 69.0% C 0.179 H 28.9°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#F66757
RGB	rgb(246, 103, 87)
HSL	hsl(6, 90%, 65%)
HSV	hsv(6, 65%, 96%)
CMYK	cmyk(0%, 58.1%, 64.6%, 3.5%)
CIE-LAB	lab(61.64, 53.82, 36.78)
CIE-LCH	lch(61.64, 65.18, 34.35°)
OKLab	oklab(68.99% 0.1565 0.0864)
OKLCH	oklch(68.99% 0.179 28.9)
XYZ	xyz(44.5809, 29.9873, 12.4555)
Luminance	0.2998 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F66757 #57E6F6

analogous

#F65796 #F66757 #F6B757

triadic

#F66757 #57F667 #6757F6

tetradic

#F66757 #96F657 #57E6F6 #B757F6

square

#F66757 #96F657 #57E6F6 #B757F6

split-complementary

#F66757 #57F6B7 #5796F6

monochromatic

#C81E0B #F3321D #F66757 #F99C91 #FCD0CB

Accessibility & contrast

On white

3.00

#F66757 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#F66757 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F66757

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F66757	#FFFFFF	#000000	##000000
##F66757	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8255

Deuteranopia (green-blind)

#B0A053

Tritanopia (blue-blind)

#FF4A64

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #f66757;
/* rgb */ color: rgb(246, 103, 87);
/* oklch */ color: oklch(69.0% 0.179 28.9);

Tailwind

colors: {
  custom: {
    50: '#ff9787',
    500: '#f66757',
    950: '#000000',
  },
}

SCSS

$custom: #f66757;
$custom-light: #ff9787;
$custom-dark: #000000;

JSON

{
  "hex": "#f66757",
  "rgb": {
    "r": 246,
    "g": 103,
    "b": 87
  },
  "hsl": {
    "h": 6.038,
    "s": 89.831,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68987,
    "c": 0.17882,
    "h": 28.9
  },
  "luminance": 0.29981
}

Semantic roles & 50–950 ramp

primary

#F66757

secondary

#BAEAEF

accent

#CEE600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F66757

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

Preview Lab → · Contrast checker → · Palette generator →