#F3744E#F3744E

#F3744E is a light, vivid red. Relative luminance 0.321; OKLCH L 70.2% C 0.165 H 37.4°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#F3744E
RGB	rgb(243, 116, 78)
HSL	hsl(14, 87%, 63%)
HSV	hsv(14, 68%, 95%)
CMYK	cmyk(0%, 52.3%, 67.9%, 4.7%)
CIE-LAB	lab(63.43, 46.15, 43.64)
CIE-LCH	lch(63.43, 63.51, 43.40°)
OKLab	oklab(70.21% 0.1314 0.1003)
OKLCH	oklch(70.21% 0.165 37.4)
XYZ	xyz(44.5868, 32.1010, 11.0544)
Luminance	0.3210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3744E #4ECDF3

analogous

#F34E7A #F3744E #F3C64E

triadic

#F3744E #4EF374 #744EF3

tetradic

#F3744E #7AF34E #4ECDF3 #C64EF3

square

#F3744E #7AF34E #4ECDF3 #C64EF3

split-complementary

#F3744E #4EF3C6 #4E7AF3

monochromatic

#BA350D #EF4715 #F3744E #F7A187 #FBCEC1

Accessibility & contrast

On white

2.83

#F3744E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#F3744E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3744E

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3744E	#FFFFFF	#000000	##000000
##F3744E	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)

#96884A

Deuteranopia (green-blind)

#B5A44B

Tritanopia (blue-blind)

#FF5B6B

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #f3744e;
/* rgb */ color: rgb(243, 116, 78);
/* oklch */ color: oklch(70.2% 0.165 37.4);

Tailwind

colors: {
  custom: {
    50: '#fe9f81',
    500: '#f3744e',
    950: '#000000',
  },
}

SCSS

$custom: #f3744e;
$custom-light: #fe9f81;
$custom-dark: #000000;

JSON

{
  "hex": "#f3744e",
  "rgb": {
    "r": 243,
    "g": 116,
    "b": 78
  },
  "hsl": {
    "h": 13.818,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.70212,
    "c": 0.16536,
    "h": 37.4
  },
  "luminance": 0.32096
}

Semantic roles & 50–950 ramp

primary

#F3744E

secondary

#B1DEEC

accent

#B0E402

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190F0A

muted

#877E7C

Preview Lab

Preview with #F3744E

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

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