#635151#635151

#635151 is a mid, muted red. Relative luminance 0.091; OKLCH L 45.3% C 0.024 H 18.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#635151
RGB	rgb(99, 81, 81)
HSL	hsl(0, 10%, 35%)
HSV	hsv(0, 18%, 39%)
CMYK	cmyk(0%, 18.2%, 18.2%, 61.2%)
CIE-LAB	lab(36.24, 7.48, 2.81)
CIE-LCH	lch(36.24, 7.99, 20.60°)
OKLab	oklab(45.32% 0.0229 0.0075)
OKLCH	oklch(45.32% 0.024 18.1)
XYZ	xyz(9.5732, 9.1319, 9.0413)
Luminance	0.0913 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635151 #516363

analogous

#63515A #635151 #635A51

triadic

#635151 #516351 #515163

tetradic

#635151 #5A6351 #516363 #5A5163

square

#635151 #5A6351 #516363 #5A5163

split-complementary

#635151 #51635A #515A63

monochromatic

#201A1A #413535 #635151 #856D6D #A28D8D

Accessibility & contrast

On white

7.43

#635151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#635151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #635151

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635151	#FFFFFF	#000000	##FFFFFF
##635151	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545351

Deuteranopia (green-blind)

#585751

Tritanopia (blue-blind)

#674F51

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #635151;
/* rgb */ color: rgb(99, 81, 81);
/* oklch */ color: oklch(45.3% 0.024 18.1);

Tailwind

colors: {
  custom: {
    50: '#8f8181',
    500: '#635151',
    950: '#000000',
  },
}

SCSS

$custom: #635151;
$custom-light: #8f8181;
$custom-dark: #000000;

JSON

{
  "hex": "#635151",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 0,
    "s": 10,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45316,
    "c": 0.02408,
    "h": 18.1
  },
  "luminance": 0.09132
}

Semantic roles & 50–950 ramp

primary

#635151

secondary

#809090

accent

#B3B375

background

#F8F7F7

surface

#F0EEEE

border

#CBC9C9

text

#0C0A0A

muted

#7D7C7C

Preview Lab

Preview with #635151

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

Preview Lab → · Contrast checker → · Palette generator →