#F66C50#F66C50

#F66C50 is a light, vivid red. Relative luminance 0.309; OKLCH L 69.5% C 0.175 H 33.1°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#F66C50
RGB	rgb(246, 108, 80)
HSL	hsl(10, 90%, 64%)
HSV	hsv(10, 67%, 96%)
CMYK	cmyk(0%, 56.1%, 67.5%, 3.5%)
CIE-LAB	lab(62.43, 51.14, 41.53)
CIE-LCH	lch(62.43, 65.88, 39.08°)
OKLab	oklab(69.55% 0.1469 0.0959)
OKLCH	oklch(69.55% 0.175 33.1)
XYZ	xyz(44.8209, 30.9029, 11.1925)
Luminance	0.3090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F66C50 #50DAF6

analogous

#F65087 #F66C50 #F6BF50

triadic

#F66C50 #50F66C #6C50F6

tetradic

#F66C50 #87F650 #50DAF6 #BF50F6

square

#F66C50 #87F650 #50DAF6 #BF50F6

split-complementary

#F66C50 #50F6BF #5087F6

monochromatic

#C2290A #F33B16 #F66C50 #F99D8A #FCCEC4

Accessibility & contrast

On white

2.93

#F66C50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#F66C50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F66C50

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F66C50	#FFFFFF	#000000	##000000
##F66C50	1.00	2.93	7.18	7.18
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91844D

Deuteranopia (green-blind)

#B3A24D

Tritanopia (blue-blind)

#FF4F66

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #f66c50;
/* rgb */ color: rgb(246, 108, 80);
/* oklch */ color: oklch(69.5% 0.175 33.1);

Tailwind

colors: {
  custom: {
    50: '#ff9a82',
    500: '#f66c50',
    950: '#000000',
  },
}

SCSS

$custom: #f66c50;
$custom-light: #ff9a82;
$custom-dark: #000000;

JSON

{
  "hex": "#f66c50",
  "rgb": {
    "r": 246,
    "g": 108,
    "b": 80
  },
  "hsl": {
    "h": 10.12,
    "s": 90.217,
    "l": 63.922
  },
  "oklch": {
    "l": 0.69549,
    "c": 0.17548,
    "h": 33.1
  },
  "luminance": 0.30897
}

Semantic roles & 50–950 ramp

primary

#F66C50

secondary

#B4E4EE

accent

#BFE600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #F66C50

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

Preview Lab → · Contrast checker → · Palette generator →