#F3737F#F3737F

#F3737F is a light, vivid red. Relative luminance 0.328; OKLCH L 70.9% C 0.157 H 16.2°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#F3737F
RGB	rgb(243, 115, 127)
HSL	hsl(354, 84%, 70%)
HSV	hsv(354, 53%, 95%)
CMYK	cmyk(0%, 52.7%, 47.7%, 4.7%)
CIE-LAB	lab(64.04, 50.17, 17.28)
CIE-LCH	lch(64.04, 53.07, 19.01°)
OKLab	oklab(70.94% 0.1512 0.0439)
OKLCH	oklch(70.94% 0.157 16.2)
XYZ	xyz(46.9270, 32.8536, 23.9447)
Luminance	0.3285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3737F #73F3E7

analogous

#F373BF #F3737F #F3A773

triadic

#F3737F #7FF373 #737FF3

tetradic

#F3737F #BFF373 #73F3E7 #A773F3

square

#F3737F #BFF373 #73F3E7 #A773F3

split-complementary

#F3737F #73F3A7 #73BFF3

monochromatic

#D91325 #EE3B4B #F3737F #F8ABB3 #FDE3E5

Accessibility & contrast

On white

2.77

#F3737F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#F3737F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3737F

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3737F	#FFFFFF	#000000	##000000
##F3737F	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8B7F

Deuteranopia (green-blind)

#AFA57C

Tritanopia (blue-blind)

#FF6178

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #f3737f;
/* rgb */ color: rgb(243, 115, 127);
/* oklch */ color: oklch(70.9% 0.157 16.2);

Tailwind

colors: {
  custom: {
    50: '#fc9fa4',
    500: '#f3737f',
    950: '#000000',
  },
}

SCSS

$custom: #f3737f;
$custom-light: #fc9fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#f3737f",
  "rgb": {
    "r": 243,
    "g": 115,
    "b": 127
  },
  "hsl": {
    "h": 354.375,
    "s": 84.211,
    "l": 70.196
  },
  "oklch": {
    "l": 0.70939,
    "c": 0.15741,
    "h": 16.2
  },
  "luminance": 0.32848
}

Semantic roles & 50–950 ramp

primary

#F3737F

secondary

#CFF3EF

accent

#E1CC05

background

#FFFAFA

surface

#FFF3F3

border

#D7CDCD

text

#180F0F

muted

#867F7F

Preview Lab

Preview with #F3737F

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

Preview Lab → · Contrast checker → · Palette generator →