#F3744F#F3744F

#F3744F is a light, vivid red. Relative luminance 0.321; OKLCH L 70.2% C 0.165 H 37.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#F3744F
RGB	rgb(243, 116, 79)
HSL	hsl(14, 87%, 63%)
HSV	hsv(14, 67%, 95%)
CMYK	cmyk(0%, 52.3%, 67.5%, 4.7%)
CIE-LAB	lab(63.44, 46.20, 43.13)
CIE-LCH	lch(63.44, 63.20, 43.03°)
OKLab	oklab(70.23% 0.1318 0.0994)
OKLCH	oklch(70.23% 0.165 37)
XYZ	xyz(44.6230, 32.1155, 11.2447)
Luminance	0.3211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3744F #4FCEF3

analogous

#F34F7C #F3744F #F3C64F

triadic

#F3744F #4FF374 #744FF3

tetradic

#F3744F #7CF34F #4FCEF3 #C64FF3

square

#F3744F #7CF34F #4FCEF3 #C64FF3

split-complementary

#F3744F #4FF3C6 #4F7CF3

monochromatic

#BB340D #EF4716 #F3744F #F7A188 #FBCEC2

Accessibility & contrast

On white

2.83

#F3744F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#F3744F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3744F

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3744F	#FFFFFF	#000000	##000000
##F3744F	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96884B

Deuteranopia (green-blind)

#B5A44C

Tritanopia (blue-blind)

#FF5B6C

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #f3744f;
/* rgb */ color: rgb(243, 116, 79);
/* oklch */ color: oklch(70.2% 0.165 37.0);

Tailwind

colors: {
  custom: {
    50: '#fe9f81',
    500: '#f3744f',
    950: '#000000',
  },
}

SCSS

$custom: #f3744f;
$custom-light: #fe9f81;
$custom-dark: #000000;

JSON

{
  "hex": "#f3744f",
  "rgb": {
    "r": 243,
    "g": 116,
    "b": 79
  },
  "hsl": {
    "h": 13.537,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.70225,
    "c": 0.16505,
    "h": 37
  },
  "luminance": 0.3211
}

Semantic roles & 50–950 ramp

primary

#F3744F

secondary

#B2DFEC

accent

#B1E402

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190F0A

muted

#877E7C

Preview Lab

Preview with #F3744F

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

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