#F37F4E#F37F4E

#F37F4E is a light, vivid orange. Relative luminance 0.348; OKLCH L 71.9% C 0.156 H 42.6°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#F37F4E
RGB	rgb(243, 127, 78)
HSL	hsl(18, 87%, 63%)
HSV	hsv(18, 68%, 95%)
CMYK	cmyk(0%, 47.7%, 67.9%, 4.7%)
CIE-LAB	lab(65.58, 40.71, 46.12)
CIE-LCH	lch(65.58, 61.52, 48.56°)
OKLab	oklab(71.86% 0.1148 0.1057)
OKLCH	oklch(71.86% 0.156 42.6)
XYZ	xyz(45.9307, 34.7888, 11.5024)
Luminance	0.3478 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37F4E #4EC2F3

analogous

#F34E6F #F37F4E #F3D14E

triadic

#F37F4E #4EF37F #7F4EF3

tetradic

#F37F4E #6FF34E #4EC2F3 #D14EF3

square

#F37F4E #6FF34E #4EC2F3 #D14EF3

split-complementary

#F37F4E #4EF3D1 #4E6FF3

monochromatic

#BA400D #EF5615 #F37F4E #F7A887 #FBD2C1

Accessibility & contrast

On white

2.64

#F37F4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#F37F4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37F4E

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37F4E	#FFFFFF	#000000	##000000
##F37F4E	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)

#9E9049

Deuteranopia (green-blind)

#BBA94C

Tritanopia (blue-blind)

#FF6874

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #f37f4e;
/* rgb */ color: rgb(243, 127, 78);
/* oklch */ color: oklch(71.9% 0.156 42.6);

Tailwind

colors: {
  custom: {
    50: '#fda681',
    500: '#f37f4e',
    950: '#000000',
  },
}

SCSS

$custom: #f37f4e;
$custom-light: #fda681;
$custom-dark: #000000;

JSON

{
  "hex": "#f37f4e",
  "rgb": {
    "r": 243,
    "g": 127,
    "b": 78
  },
  "hsl": {
    "h": 17.818,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.71857,
    "c": 0.15603,
    "h": 42.6
  },
  "luminance": 0.34783
}

Semantic roles & 50–950 ramp

primary

#F37F4E

secondary

#B1DAEC

accent

#A1E402

background

#FFFAF8

surface

#FFF4EF

border

#D7CECA

text

#190F0A

muted

#877F7C

Preview Lab

Preview with #F37F4E

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

Preview Lab → · Contrast checker → · Palette generator →