#FF6364#FF6364

#FF6364 is a light, vivid red. Relative luminance 0.311; OKLCH L 70.0% C 0.191 H 23.0°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#FF6364
RGB	rgb(255, 99, 100)
HSL	hsl(360, 100%, 69%)
HSV	hsv(360, 61%, 100%)
CMYK	cmyk(0%, 61.2%, 60.8%, 0%)
CIE-LAB	lab(62.60, 59.40, 31.02)
CIE-LCH	lch(62.60, 67.01, 27.58°)
OKLab	oklab(70.05% 0.1754 0.0746)
OKLCH	oklch(70.05% 0.191 23)
XYZ	xyz(48.0066, 31.1102, 15.5310)
Luminance	0.3110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF6364 #63FFFE

analogous

#FF63B2 #FF6364 #FFB063

triadic

#FF6364 #64FF63 #6364FF

tetradic

#FF6364 #B2FF63 #63FFFE #B063FF

square

#FF6364 #B2FF63 #63FFFE #B063FF

split-complementary

#FF6364 #63FFB0 #63B2FF

monochromatic

#E80001 #FF2627 #FF6364 #FFA0A1 #FFDDDE

Accessibility & contrast

On white

2.91

#FF6364 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#FF6364 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF6364

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF6364	#FFFFFF	#000000	##000000
##FF6364	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8363

Deuteranopia (green-blind)

#B2A460

Tritanopia (blue-blind)

#FF4365

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #ff6364;
/* rgb */ color: rgb(255, 99, 100);
/* oklch */ color: oklch(70.0% 0.191 23.0);

Tailwind

colors: {
  custom: {
    50: '#ff9690',
    500: '#ff6364',
    950: '#000000',
  },
}

SCSS

$custom: #ff6364;
$custom-light: #ff9690;
$custom-dark: #000000;

JSON

{
  "hex": "#ff6364",
  "rgb": {
    "r": 255,
    "g": 99,
    "b": 100
  },
  "hsl": {
    "h": 359.615,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.70045,
    "c": 0.19059,
    "h": 23
  },
  "luminance": 0.31104
}

Semantic roles & 50–950 ramp

primary

#FF6364

secondary

#C8F5F5

accent

#E6E400

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#1A0E0C

muted

#877E7D

Preview Lab

Preview with #FF6364

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

Preview Lab → · Contrast checker → · Palette generator →