#F37C5B#F37C5B

#F37C5B is a light, vivid red. Relative luminance 0.342; OKLCH L 71.6% C 0.154 H 36.4°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#F37C5B
RGB	rgb(243, 124, 91)
HSL	hsl(13, 86%, 65%)
HSV	hsv(13, 63%, 95%)
CMYK	cmyk(0%, 49%, 62.6%, 4.7%)
CIE-LAB	lab(65.15, 42.98, 38.78)
CIE-LCH	lch(65.15, 57.88, 42.06°)
OKLab	oklab(71.57% 0.1239 0.0914)
OKLCH	oklch(71.57% 0.154 36.4)
XYZ	xyz(46.0620, 34.2306, 14.0770)
Luminance	0.3422 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37C5B #5BD2F3

analogous

#F35B86 #F37C5B #F3C85B

triadic

#F37C5B #5BF37C #7C5BF3

tetradic

#F37C5B #86F35B #5BD2F3 #C85BF3

square

#F37C5B #86F35B #5BD2F3 #C85BF3

split-complementary

#F37C5B #5BF3C8 #5B86F3

monochromatic

#C5360E #EF4E22 #F37C5B #F7AA94 #FBD7CD

Accessibility & contrast

On white

2.68

#F37C5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#F37C5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37C5B

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37C5B	#FFFFFF	#000000	##000000
##F37C5B	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8E58

Deuteranopia (green-blind)

#B8A859

Tritanopia (blue-blind)

#FF6674

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #f37c5b;
/* rgb */ color: rgb(243, 124, 91);
/* oklch */ color: oklch(71.6% 0.154 36.4);

Tailwind

colors: {
  custom: {
    50: '#fda48a',
    500: '#f37c5b',
    950: '#000000',
  },
}

SCSS

$custom: #f37c5b;
$custom-light: #fda48a;
$custom-dark: #000000;

JSON

{
  "hex": "#f37c5b",
  "rgb": {
    "r": 243,
    "g": 124,
    "b": 91
  },
  "hsl": {
    "h": 13.026,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.71574,
    "c": 0.15396,
    "h": 36.4
  },
  "luminance": 0.34225
}

Semantic roles & 50–950 ramp

primary

#F37C5B

secondary

#BBE3EE

accent

#B2E303

background

#FFFAF8

surface

#FFF4F0

border

#D7CECB

text

#190F0C

muted

#877F7D

Preview Lab

Preview with #F37C5B

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

Preview Lab → · Contrast checker → · Palette generator →