#F3584E#F3584E

#F3584E is a light, vivid red. Relative luminance 0.266; OKLCH L 66.6% C 0.192 H 27.2°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#F3584E
RGB	rgb(243, 88, 78)
HSL	hsl(4, 87%, 63%)
HSV	hsv(4, 68%, 95%)
CMYK	cmyk(0%, 63.8%, 67.9%, 4.7%)
CIE-LAB	lab(58.59, 58.81, 37.97)
CIE-LCH	lch(58.59, 70.00, 32.85°)
OKLab	oklab(66.56% 0.1708 0.0879)
OKLCH	oklch(66.56% 0.192 27.2)
XYZ	xyz(41.8314, 26.5901, 10.1359)
Luminance	0.2658 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3584E #4EE9F3

analogous

#F34E97 #F3584E #F3AA4E

triadic

#F3584E #4EF358 #584EF3

tetradic

#F3584E #97F34E #4EE9F3 #AA4EF3

square

#F3584E #97F34E #4EE9F3 #AA4EF3

split-complementary

#F3584E #4EF3AA #4E97F3

monochromatic

#BA170D #EF2215 #F3584E #F78E87 #FBC4C1

Accessibility & contrast

On white

3.32

#F3584E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#F3584E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3584E

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3584E	#FFFFFF	#000000	##000000
##F3584E	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82784C

Deuteranopia (green-blind)

#A99949

Tritanopia (blue-blind)

#FF3257

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #f3584e;
/* rgb */ color: rgb(243, 88, 78);
/* oklch */ color: oklch(66.6% 0.192 27.2);

Tailwind

colors: {
  custom: {
    50: '#ff8e80',
    500: '#f3584e',
    950: '#000000',
  },
}

SCSS

$custom: #f3584e;
$custom-light: #ff8e80;
$custom-dark: #000000;

JSON

{
  "hex": "#f3584e",
  "rgb": {
    "r": 243,
    "g": 88,
    "b": 78
  },
  "hsl": {
    "h": 3.636,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.66559,
    "c": 0.19214,
    "h": 27.2
  },
  "luminance": 0.26584
}

Semantic roles & 50–950 ramp

primary

#F3584E

secondary

#B1E9EC

accent

#D6E402

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#190D0A

muted

#877E7C

Preview Lab

Preview with #F3584E

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

Preview Lab → · Contrast checker → · Palette generator →