#FF635A#FF635A

#FF635A is a light, vivid red. Relative luminance 0.309; OKLCH L 69.9% C 0.192 H 26.5°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#FF635A
RGB	rgb(255, 99, 90)
HSL	hsl(3, 100%, 68%)
HSV	hsv(3, 65%, 100%)
CMYK	cmyk(0%, 61.2%, 64.7%, 0%)
CIE-LAB	lab(62.45, 58.80, 36.43)
CIE-LCH	lch(62.45, 69.17, 31.78°)
OKLab	oklab(69.88% 0.1717 0.0857)
OKLCH	oklch(69.88% 0.192 26.5)
XYZ	xyz(47.5520, 30.9283, 13.1366)
Luminance	0.3092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF635A #5AF6FF

analogous

#FF5AA3 #FF635A #FFB65A

triadic

#FF635A #5AFF63 #635AFF

tetradic

#FF635A #A3FF5A #5AF6FF #B65AFF

square

#FF635A #A3FF5A #5AF6FF #B65AFF

split-complementary

#FF635A #5AFFB6 #5AA3FF

monochromatic

#DF0C00 #FF291D #FF635A #FF9D97 #FFD7D4

Accessibility & contrast

On white

2.92

#FF635A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#FF635A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF635A

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF635A	#FFFFFF	#000000	##000000
##FF635A	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8258

Deuteranopia (green-blind)

#B3A456

Tritanopia (blue-blind)

#FF4162

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #ff635a;
/* rgb */ color: rgb(255, 99, 90);
/* oklch */ color: oklch(69.9% 0.192 26.5);

Tailwind

colors: {
  custom: {
    50: '#ff9689',
    500: '#ff635a',
    950: '#000000',
  },
}

SCSS

$custom: #ff635a;
$custom-light: #ff9689;
$custom-dark: #000000;

JSON

{
  "hex": "#ff635a",
  "rgb": {
    "r": 255,
    "g": 99,
    "b": 90
  },
  "hsl": {
    "h": 3.273,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.6988,
    "c": 0.19194,
    "h": 26.5
  },
  "luminance": 0.30922
}

Semantic roles & 50–950 ramp

primary

#FF635A

secondary

#C1F1F4

accent

#D9E600

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#1A0E0B

muted

#877E7C

Preview Lab

Preview with #FF635A

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

Preview Lab → · Contrast checker → · Palette generator →