#623F47#623F47

#623F47 is a dark, muted red. Relative luminance 0.066; OKLCH L 41.1% C 0.050 H 4.6°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#623F47
RGB	rgb(98, 63, 71)
HSL	hsl(346, 22%, 32%)
HSV	hsv(346, 36%, 38%)
CMYK	cmyk(0%, 35.7%, 27.6%, 61.6%)
CIE-LAB	lab(30.90, 16.55, 1.44)
CIE-LCH	lch(30.90, 16.61, 4.97°)
OKLab	oklab(41.07% 0.05 0.004)
OKLCH	oklch(41.07% 0.05 4.6)
XYZ	xyz(7.9520, 6.6071, 6.8165)
Luminance	0.0661 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F47 #3F625A

analogous

#623F59 #623F47 #62493F

triadic

#623F47 #47623F #3F4762

tetradic

#623F47 #59623F #3F625A #493F62

square

#623F47 #59623F #3F625A #493F62

split-complementary

#623F47 #3F6249 #3F5962

monochromatic

#170F11 #3D272C #623F47 #875762 #A67580

Accessibility & contrast

On white

9.05

#623F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#623F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F47

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F47	#FFFFFF	#000000	##FFFFFF
##623F47	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444547

Deuteranopia (green-blind)

#4D4B46

Tritanopia (blue-blind)

#683D42

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #623f47;
/* rgb */ color: rgb(98, 63, 71);
/* oklch */ color: oklch(41.1% 0.050 4.6);

Tailwind

colors: {
  custom: {
    50: '#8f747a',
    500: '#623f47',
    950: '#000000',
  },
}

SCSS

$custom: #623f47;
$custom-light: #8f747a;
$custom-dark: #000000;

JSON

{
  "hex": "#623f47",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 71
  },
  "hsl": {
    "h": 346.286,
    "s": 21.739,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41065,
    "c": 0.05018,
    "h": 4.6
  },
  "luminance": 0.06607
}

Semantic roles & 50–950 ramp

primary

#623F47

secondary

#6B9289

accent

#BEAB6A

background

#F8F7F7

surface

#F0EDED

border

#CBC8C8

text

#0C0809

muted

#7D7B7B

Preview Lab

Preview with #623F47

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

Preview Lab → · Contrast checker → · Palette generator →