#FF646F#FF646F

#FF646F is a light, vivid red. Relative luminance 0.315; OKLCH L 70.4% C 0.189 H 19.2°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#FF646F
RGB	rgb(255, 100, 111)
HSL	hsl(356, 100%, 70%)
HSV	hsv(356, 61%, 100%)
CMYK	cmyk(0%, 60.8%, 56.5%, 0%)
CIE-LAB	lab(62.95, 59.71, 25.23)
CIE-LCH	lch(62.95, 64.82, 22.91°)
OKLab	oklab(70.37% 0.1782 0.062)
OKLCH	oklch(70.37% 0.189 19.2)
XYZ	xyz(48.6708, 31.5283, 18.5585)
Luminance	0.3152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF646F #64FFF4

analogous

#FF64BD #FF646F #FFA764

triadic

#FF646F #6FFF64 #646FFF

tetradic

#FF646F #BDFF64 #64FFF4 #A764FF

square

#FF646F #BDFF64 #64FFF4 #A764FF

split-complementary

#FF646F #64FFA7 #64BDFF

monochromatic

#E90011 #FF2736 #FF646F #FFA1A8 #FFDEE1

Accessibility & contrast

On white

2.87

#FF646F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#FF646F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF646F

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF646F	#FFFFFF	#000000	##000000
##FF646F	1.00	2.87	7.30	7.30
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A846E

Deuteranopia (green-blind)

#B1A46B

Tritanopia (blue-blind)

#FF4769

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #ff646f;
/* rgb */ color: rgb(255, 100, 111);
/* oklch */ color: oklch(70.4% 0.189 19.2);

Tailwind

colors: {
  custom: {
    50: '#ff9698',
    500: '#ff646f',
    950: '#000000',
  },
}

SCSS

$custom: #ff646f;
$custom-light: #ff9698;
$custom-dark: #000000;

JSON

{
  "hex": "#ff646f",
  "rgb": {
    "r": 255,
    "g": 100,
    "b": 111
  },
  "hsl": {
    "h": 355.742,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.7037,
    "c": 0.18866,
    "h": 19.2
  },
  "luminance": 0.31522
}

Semantic roles & 50–950 ramp

primary

#FF646F

secondary

#C9F6F2

accent

#E6D500

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#1A0E0D

muted

#877E7E

Preview Lab

Preview with #FF646F

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

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