#FF6463#FF6463

#FF6463 is a light, vivid red. Relative luminance 0.313; OKLCH L 70.1% C 0.190 H 23.7°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#FF6463
RGB	rgb(255, 100, 99)
HSL	hsl(0, 100%, 69%)
HSV	hsv(0, 61%, 100%)
CMYK	cmyk(0%, 60.8%, 61.2%, 0%)
CIE-LAB	lab(62.74, 58.90, 31.77)
CIE-LCH	lch(62.74, 66.92, 28.34°)
OKLab	oklab(70.15% 0.1737 0.0762)
OKLCH	oklch(70.15% 0.19 23.7)
XYZ	xyz(48.0539, 31.2816, 15.3095)
Luminance	0.3127 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF6463 #63FEFF

analogous

#FF63B0 #FF6463 #FFB263

triadic

#FF6463 #63FF64 #6463FF

tetradic

#FF6463 #B0FF63 #63FEFF #B263FF

square

#FF6463 #B0FF63 #63FEFF #B263FF

split-complementary

#FF6463 #63FFB2 #63B0FF

monochromatic

#E80100 #FF2726 #FF6463 #FFA1A0 #FFDEDD

Accessibility & contrast

On white

2.89

#FF6463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#FF6463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF6463

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF6463	#FFFFFF	#000000	##000000
##FF6463	1.00	2.89	7.25	7.25
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8362

Deuteranopia (green-blind)

#B3A45F

Tritanopia (blue-blind)

#FF4465

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #ff6463;
/* rgb */ color: rgb(255, 100, 99);
/* oklch */ color: oklch(70.1% 0.190 23.7);

Tailwind

colors: {
  custom: {
    50: '#ff968f',
    500: '#ff6463',
    950: '#000000',
  },
}

SCSS

$custom: #ff6463;
$custom-light: #ff968f;
$custom-dark: #000000;

JSON

{
  "hex": "#ff6463",
  "rgb": {
    "r": 255,
    "g": 100,
    "b": 99
  },
  "hsl": {
    "h": 0.385,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.70148,
    "c": 0.18965,
    "h": 23.7
  },
  "luminance": 0.31275
}

Semantic roles & 50–950 ramp

primary

#FF6463

secondary

#C8F5F5

accent

#E4E600

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#1A0E0C

muted

#877E7D

Preview Lab

Preview with #FF6463

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

Preview Lab → · Contrast checker → · Palette generator →