#F37B63#F37B63

#F37B63 is a light, vivid red. Relative luminance 0.341; OKLCH L 71.5% C 0.152 H 32.7°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#F37B63
RGB	rgb(243, 123, 99)
HSL	hsl(10, 86%, 67%)
HSV	hsv(10, 59%, 95%)
CMYK	cmyk(0%, 49.4%, 59.3%, 4.7%)
CIE-LAB	lab(65.06, 44.01, 34.33)
CIE-LCH	lch(65.06, 55.82, 37.96°)
OKLab	oklab(71.55% 0.1284 0.0823)
OKLCH	oklch(71.55% 0.152 32.7)
XYZ	xyz(46.3010, 34.1267, 15.9508)
Luminance	0.3412 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37B63 #63DBF3

analogous

#F36393 #F37B63 #F3C363

triadic

#F37B63 #63F37B #7B63F3

tetradic

#F37B63 #93F363 #63DBF3 #C363F3

square

#F37B63 #93F363 #63DBF3 #C363F3

split-complementary

#F37B63 #63F3C3 #6393F3

monochromatic

#CC2F10 #EF4B2A #F37B63 #F7AB9C #FCDBD5

Accessibility & contrast

On white

2.68

#F37B63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#F37B63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37B63

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37B63	#FFFFFF	#000000	##000000
##F37B63	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998E60

Deuteranopia (green-blind)

#B7A861

Tritanopia (blue-blind)

#FF6675

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #f37b63;
/* rgb */ color: rgb(243, 123, 99);
/* oklch */ color: oklch(71.5% 0.152 32.7);

Tailwind

colors: {
  custom: {
    50: '#fda390',
    500: '#f37b63',
    950: '#000000',
  },
}

SCSS

$custom: #f37b63;
$custom-light: #fda390;
$custom-dark: #000000;

JSON

{
  "hex": "#f37b63",
  "rgb": {
    "r": 243,
    "g": 123,
    "b": 99
  },
  "hsl": {
    "h": 10,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.71549,
    "c": 0.15248,
    "h": 32.7
  },
  "luminance": 0.34121
}

Semantic roles & 50–950 ramp

primary

#F37B63

secondary

#C2E8F0

accent

#BDE203

background

#FFFAF8

surface

#FFF4F0

border

#D7CECB

text

#190F0C

muted

#877F7D

Preview Lab

Preview with #F37B63

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

Preview Lab → · Contrast checker → · Palette generator →