#F37F4F#F37F4F

#F37F4F is a light, vivid orange. Relative luminance 0.348; OKLCH L 71.9% C 0.156 H 42.3°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#F37F4F
RGB	rgb(243, 127, 79)
HSL	hsl(18, 87%, 63%)
HSV	hsv(18, 67%, 95%)
CMYK	cmyk(0%, 47.7%, 67.5%, 4.7%)
CIE-LAB	lab(65.60, 40.77, 45.62)
CIE-LCH	lch(65.60, 61.18, 48.22°)
OKLab	oklab(71.87% 0.1151 0.1048)
OKLCH	oklch(71.87% 0.156 42.3)
XYZ	xyz(45.9669, 34.8033, 11.6926)
Luminance	0.3480 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37F4F #4FC3F3

analogous

#F34F71 #F37F4F #F3D14F

triadic

#F37F4F #4FF37F #7F4FF3

tetradic

#F37F4F #71F34F #4FC3F3 #D14FF3

square

#F37F4F #71F34F #4FC3F3 #D14FF3

split-complementary

#F37F4F #4FF3D1 #4F71F3

monochromatic

#BB400D #EF5516 #F37F4F #F7A988 #FBD2C2

Accessibility & contrast

On white

2.64

#F37F4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#F37F4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37F4F

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37F4F	#FFFFFF	#000000	##000000
##F37F4F	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E904A

Deuteranopia (green-blind)

#BBA94D

Tritanopia (blue-blind)

#FF6874

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #f37f4f;
/* rgb */ color: rgb(243, 127, 79);
/* oklch */ color: oklch(71.9% 0.156 42.3);

Tailwind

colors: {
  custom: {
    50: '#fda682',
    500: '#f37f4f',
    950: '#000000',
  },
}

SCSS

$custom: #f37f4f;
$custom-light: #fda682;
$custom-dark: #000000;

JSON

{
  "hex": "#f37f4f",
  "rgb": {
    "r": 243,
    "g": 127,
    "b": 79
  },
  "hsl": {
    "h": 17.561,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.7187,
    "c": 0.15566,
    "h": 42.3
  },
  "luminance": 0.34798
}

Semantic roles & 50–950 ramp

primary

#F37F4F

secondary

#B2DBEC

accent

#A2E402

background

#FFFAF8

surface

#FFF4EF

border

#D7CECA

text

#190F0A

muted

#877F7C

Preview Lab

Preview with #F37F4F

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

Preview Lab → · Contrast checker → · Palette generator →