#635554#635554

#635554 is a mid, near-neutral red. Relative luminance 0.098; OKLCH L 46.3% C 0.019 H 22.7°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#635554
RGB	rgb(99, 85, 84)
HSL	hsl(4, 8%, 36%)
HSV	hsv(4, 15%, 39%)
CMYK	cmyk(0%, 14.1%, 15.2%, 61.2%)
CIE-LAB	lab(37.46, 5.55, 2.70)
CIE-LCH	lch(37.46, 6.18, 25.95°)
OKLab	oklab(46.3% 0.0172 0.0072)
OKLCH	oklch(46.3% 0.019 22.7)
XYZ	xyz(9.9943, 9.7900, 9.7490)
Luminance	0.0979 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635554 #546263

analogous

#63545A #635554 #635C54

triadic

#635554 #546355 #555463

tetradic

#635554 #5A6354 #546263 #5C5463

square

#635554 #5A6354 #546263 #5C5463

split-complementary

#635554 #54635C #545A63

monochromatic

#211C1C #423938 #635554 #847170 #A19190

Accessibility & contrast

On white

7.10

#635554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#635554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #635554

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635554	#FFFFFF	#000000	##FFFFFF
##635554	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585754

Deuteranopia (green-blind)

#5B5954

Tritanopia (blue-blind)

#665455

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #635554;
/* rgb */ color: rgb(99, 85, 84);
/* oklch */ color: oklch(46.3% 0.019 22.7);

Tailwind

colors: {
  custom: {
    50: '#8f8484',
    500: '#635554',
    950: '#000000',
  },
}

SCSS

$custom: #635554;
$custom-light: #8f8484;
$custom-dark: #000000;

JSON

{
  "hex": "#635554",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 84
  },
  "hsl": {
    "h": 4,
    "s": 8.197,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46299,
    "c": 0.0186,
    "h": 22.7
  },
  "luminance": 0.0979
}

Semantic roles & 50–950 ramp

primary

#635554

secondary

#838F90

accent

#ADB177

background

#F8F8F8

surface

#F0EFEF

border

#CBCACA

text

#0C0B0A

muted

#7D7C7C

Preview Lab

Preview with #635554

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

Preview Lab → · Contrast checker → · Palette generator →