#F3645D#F3645D

#F3645D is a light, vivid red. Relative luminance 0.290; OKLCH L 68.3% C 0.178 H 25.7°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#F3645D
RGB	rgb(243, 100, 93)
HSL	hsl(3, 86%, 66%)
HSV	hsv(3, 62%, 95%)
CMYK	cmyk(0%, 58.8%, 61.7%, 4.7%)
CIE-LAB	lab(60.75, 54.49, 32.22)
CIE-LCH	lch(60.75, 63.31, 30.60°)
OKLab	oklab(68.25% 0.1601 0.077)
OKLCH	oklch(68.25% 0.178 25.7)
XYZ	xyz(43.4992, 28.9650, 13.6540)
Luminance	0.2896 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3645D #5DECF3

analogous

#F35DA1 #F3645D #F3AF5D

triadic

#F3645D #5DF364 #645DF3

tetradic

#F3645D #A1F35D #5DECF3 #AF5DF3

square

#F3645D #A1F35D #5DECF3 #AF5DF3

split-complementary

#F3645D #5DF3AF #5DA1F3

monochromatic

#C7170F #EF2D24 #F3645D #F79B96 #FBD1CF

Accessibility & contrast

On white

3.09

#F3645D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#F3645D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3645D

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3645D	#FFFFFF	#000000	##000000
##F3645D	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F5B

Deuteranopia (green-blind)

#AC9E59

Tritanopia (blue-blind)

#FF4863

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f3645d;
/* rgb */ color: rgb(243, 100, 93);
/* oklch */ color: oklch(68.3% 0.178 25.7);

Tailwind

colors: {
  custom: {
    50: '#fe958b',
    500: '#f3645d',
    950: '#000000',
  },
}

SCSS

$custom: #f3645d;
$custom-light: #fe958b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3645d",
  "rgb": {
    "r": 243,
    "g": 100,
    "b": 93
  },
  "hsl": {
    "h": 2.8,
    "s": 86.207,
    "l": 65.882
  },
  "oklch": {
    "l": 0.68252,
    "c": 0.1776,
    "h": 25.7
  },
  "luminance": 0.28959
}

Semantic roles & 50–950 ramp

primary

#F3645D

secondary

#BDECEF

accent

#D8E303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #F3645D

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

Preview Lab → · Contrast checker → · Palette generator →