#623E43#623E43

#623E43 is a dark, muted red. Relative luminance 0.064; OKLCH L 40.7% C 0.051 H 10.5°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#623E43
RGB	rgb(98, 62, 67)
HSL	hsl(352, 23%, 31%)
HSV	hsv(352, 37%, 38%)
CMYK	cmyk(0%, 36.7%, 31.6%, 61.6%)
CIE-LAB	lab(30.52, 16.53, 3.49)
CIE-LCH	lch(30.52, 16.90, 11.91°)
OKLab	oklab(40.73% 0.0501 0.0093)
OKLCH	oklch(40.73% 0.051 10.5)
XYZ	xyz(7.7730, 6.4477, 6.1442)
Luminance	0.0645 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623E43 #3E625D

analogous

#623E55 #623E43 #624B3E

triadic

#623E43 #43623E #3E4362

tetradic

#623E43 #55623E #3E625D #4B3E62

square

#623E43 #55623E #3E625D #4B3E62

split-complementary

#623E43 #3E624B #3E5562

monochromatic

#170F10 #3D2629 #623E43 #87565D #A7747B

Accessibility & contrast

On white

9.17

#623E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#623E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623E43

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623E43	#FFFFFF	#000000	##FFFFFF
##623E43	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444443

Deuteranopia (green-blind)

#4D4A42

Tritanopia (blue-blind)

#683B40

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #623e43;
/* rgb */ color: rgb(98, 62, 67);
/* oklch */ color: oklch(40.7% 0.051 10.5);

Tailwind

colors: {
  custom: {
    50: '#907377',
    500: '#623e43',
    950: '#000000',
  },
}

SCSS

$custom: #623e43;
$custom-light: #907377;
$custom-dark: #000000;

JSON

{
  "hex": "#623e43",
  "rgb": {
    "r": 98,
    "g": 62,
    "b": 67
  },
  "hsl": {
    "h": 351.667,
    "s": 22.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40734,
    "c": 0.05099,
    "h": 10.5
  },
  "luminance": 0.06447
}

Semantic roles & 50–950 ramp

primary

#623E43

secondary

#6A928C

accent

#BFB369

background

#F8F7F7

surface

#F0EDED

border

#CBC8C8

text

#0C0808

muted

#7D7B7B

Preview Lab

Preview with #623E43

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

Preview Lab → · Contrast checker → · Palette generator →