#F37550#F37550

#F37550 is a light, vivid red. Relative luminance 0.324; OKLCH L 70.4% C 0.164 H 37.1°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#F37550
RGB	rgb(243, 117, 80)
HSL	hsl(14, 87%, 63%)
HSV	hsv(14, 67%, 95%)
CMYK	cmyk(0%, 51.9%, 67.1%, 4.7%)
CIE-LAB	lab(63.64, 45.77, 42.84)
CIE-LCH	lch(63.64, 62.69, 43.11°)
OKLab	oklab(70.38% 0.1306 0.0989)
OKLCH	oklch(70.38% 0.164 37.1)
XYZ	xyz(44.7755, 32.3619, 11.4764)
Luminance	0.3236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37550 #50CEF3

analogous

#F3507C #F37550 #F3C750

triadic

#F37550 #50F375 #7550F3

tetradic

#F37550 #7CF350 #50CEF3 #C750F3

square

#F37550 #7CF350 #50CEF3 #C750F3

split-complementary

#F37550 #50F3C7 #507CF3

monochromatic

#BC350D #EF4817 #F37550 #F7A289 #FBCFC3

Accessibility & contrast

On white

2.81

#F37550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#F37550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37550

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37550	#FFFFFF	#000000	##000000
##F37550	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97894C

Deuteranopia (green-blind)

#B5A54D

Tritanopia (blue-blind)

#FF5C6D

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #f37550;
/* rgb */ color: rgb(243, 117, 80);
/* oklch */ color: oklch(70.4% 0.164 37.1);

Tailwind

colors: {
  custom: {
    50: '#fe9f82',
    500: '#f37550',
    950: '#000000',
  },
}

SCSS

$custom: #f37550;
$custom-light: #fe9f82;
$custom-dark: #000000;

JSON

{
  "hex": "#f37550",
  "rgb": {
    "r": 243,
    "g": 117,
    "b": 80
  },
  "hsl": {
    "h": 13.62,
    "s": 87.166,
    "l": 63.333
  },
  "oklch": {
    "l": 0.70383,
    "c": 0.16384,
    "h": 37.1
  },
  "luminance": 0.32356
}

Semantic roles & 50–950 ramp

primary

#F37550

secondary

#B2DFEC

accent

#B0E402

background

#FFFAF8

surface

#FFF3EF

border

#D7CDCA

text

#190F0A

muted

#877F7C

Preview Lab

Preview with #F37550

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

Preview Lab → · Contrast checker → · Palette generator →