#623137#623137

#623137 is a dark, moderate red. Relative luminance 0.051; OKLCH L 37.9% C 0.071 H 13.3°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#623137
RGB	rgb(98, 49, 55)
HSL	hsl(353, 33%, 29%)
HSV	hsv(353, 50%, 38%)
CMYK	cmyk(0%, 50%, 43.9%, 61.6%)
CIE-LAB	lab(26.93, 22.77, 6.27)
CIE-LCH	lch(26.93, 23.62, 15.40°)
OKLab	oklab(37.89% 0.0689 0.0163)
OKLCH	oklch(37.89% 0.071 13.3)
XYZ	xyz(6.8253, 5.0698, 4.2328)
Luminance	0.0507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623137 #31625C

analogous

#623150 #623137 #624431

triadic

#623137 #376231 #313762

tetradic

#623137 #506231 #31625C #443162

square

#623137 #506231 #31625C #443162

split-complementary

#623137 #316244 #315062

monochromatic

#140A0B #391D20 #623137 #8B454E #AF5F68

Accessibility & contrast

On white

10.43

#623137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#623137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623137

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623137	#FFFFFF	#000000	##FFFFFF
##623137	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A37

Deuteranopia (green-blind)

#474336

Tritanopia (blue-blind)

#6A2B33

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #623137;
/* rgb */ color: rgb(98, 49, 55);
/* oklch */ color: oklch(37.9% 0.071 13.3);

Tailwind

colors: {
  custom: {
    50: '#916a6d',
    500: '#623137',
    950: '#000000',
  },
}

SCSS

$custom: #623137;
$custom-light: #916a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#623137",
  "rgb": {
    "r": 98,
    "g": 49,
    "b": 55
  },
  "hsl": {
    "h": 352.653,
    "s": 33.333,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3789,
    "c": 0.07084,
    "h": 13.3
  },
  "luminance": 0.05069
}

Semantic roles & 50–950 ramp

primary

#623137

secondary

#5C938C

accent

#C9BC5E

background

#F9F6F6

surface

#F1EBEB

border

#CBC6C6

text

#0D0607

muted

#7E7A7A

Preview Lab

Preview with #623137

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

Preview Lab → · Contrast checker → · Palette generator →