#FF637D#FF637D

#FF637D is a light, vivid red. Relative luminance 0.317; OKLCH L 70.5% C 0.190 H 13.4°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#FF637D
RGB	rgb(255, 99, 125)
HSL	hsl(350, 100%, 69%)
HSV	hsv(350, 61%, 100%)
CMYK	cmyk(0%, 61.2%, 51%, 0%)
CIE-LAB	lab(63.07, 61.21, 17.37)
CIE-LCH	lch(63.07, 63.63, 15.85°)
OKLab	oklab(70.55% 0.1848 0.044)
OKLCH	oklch(70.55% 0.19 13.4)
XYZ	xyz(49.4076, 31.6705, 22.9093)
Luminance	0.3166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF637D #63FFE5

analogous

#FF63CB #FF637D #FF9763

triadic

#FF637D #7DFF63 #637DFF

tetradic

#FF637D #CBFF63 #63FFE5 #9763FF

square

#FF637D #CBFF63 #63FFE5 #9763FF

split-complementary

#FF637D #63FF97 #63CBFF

monochromatic

#E80027 #FF264A #FF637D #FFA0B0 #FFDDE3

Accessibility & contrast

On white

2.86

#FF637D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#FF637D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF637D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF637D	#FFFFFF	#000000	##000000
##FF637D	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87857D

Deuteranopia (green-blind)

#AFA479

Tritanopia (blue-blind)

#FF4A6D

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #ff637d;
/* rgb */ color: rgb(255, 99, 125);
/* oklch */ color: oklch(70.5% 0.190 13.4);

Tailwind

colors: {
  custom: {
    50: '#ff96a2',
    500: '#ff637d',
    950: '#000000',
  },
}

SCSS

$custom: #ff637d;
$custom-light: #ff96a2;
$custom-dark: #000000;

JSON

{
  "hex": "#ff637d",
  "rgb": {
    "r": 255,
    "g": 99,
    "b": 125
  },
  "hsl": {
    "h": 350,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.70549,
    "c": 0.18993,
    "h": 13.4
  },
  "luminance": 0.31664
}

Semantic roles & 50–950 ramp

primary

#FF637D

secondary

#C8F5EE

accent

#E6BF00

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#190E0F

muted

#877E7E

Preview Lab

Preview with #FF637D

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

Preview Lab → · Contrast checker → · Palette generator →