#F37C53#F37C53

#F37C53 is a light, vivid orange. Relative luminance 0.341; OKLCH L 71.5% C 0.157 H 39.4°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#F37C53
RGB	rgb(243, 124, 83)
HSL	hsl(15, 87%, 64%)
HSV	hsv(15, 66%, 95%)
CMYK	cmyk(0%, 49%, 65.8%, 4.7%)
CIE-LAB	lab(65.04, 42.49, 42.90)
CIE-LCH	lch(65.04, 60.38, 45.27°)
OKLab	oklab(71.46% 0.1211 0.0995)
OKLCH	oklch(71.46% 0.157 39.4)
XYZ	xyz(45.7352, 34.0999, 12.3554)
Luminance	0.3409 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37C53 #53CAF3

analogous

#F3537A #F37C53 #F3CC53

triadic

#F37C53 #53F37C #7C53F3

tetradic

#F37C53 #7AF353 #53CAF3 #CC53F3

square

#F37C53 #7AF353 #53CAF3 #CC53F3

split-complementary

#F37C53 #53F3CC #537AF3

monochromatic

#BE3B0D #EF501A #F37C53 #F7A88C #FBD3C5

Accessibility & contrast

On white

2.69

#F37C53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#F37C53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37C53

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37C53	#FFFFFF	#000000	##000000
##F37C53	1.00	2.69	7.82	7.82
#FFFFFF	2.69	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)

#9C8E4F

Deuteranopia (green-blind)

#B9A851

Tritanopia (blue-blind)

#FF6573

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #f37c53;
/* rgb */ color: rgb(243, 124, 83);
/* oklch */ color: oklch(71.5% 0.157 39.4);

Tailwind

colors: {
  custom: {
    50: '#fda484',
    500: '#f37c53',
    950: '#000000',
  },
}

SCSS

$custom: #f37c53;
$custom-light: #fda484;
$custom-dark: #000000;

JSON

{
  "hex": "#f37c53",
  "rgb": {
    "r": 243,
    "g": 124,
    "b": 83
  },
  "hsl": {
    "h": 15.375,
    "s": 86.957,
    "l": 63.922
  },
  "oklch": {
    "l": 0.71462,
    "c": 0.15668,
    "h": 39.4
  },
  "luminance": 0.34095
}

Semantic roles & 50–950 ramp

primary

#F37C53

secondary

#B5DFED

accent

#AAE402

background

#FFFAF8

surface

#FFF4EF

border

#D7CECA

text

#190F0B

muted

#877F7C

Preview Lab

Preview with #F37C53

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

Preview Lab → · Contrast checker → · Palette generator →