#4D1623#4D1623

#4D1623 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.083 H 9.5°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#4D1623
RGB	rgb(77, 22, 35)
HSL	hsl(346, 56%, 19%)
HSV	hsv(346, 71%, 30%)
CMYK	cmyk(0%, 71.4%, 54.5%, 69.8%)
CIE-LAB	lab(16.86, 27.06, 5.37)
CIE-LCH	lch(16.86, 27.59, 11.22°)
OKLab	oklab(29.39% 0.0822 0.0138)
OKLCH	oklch(29.39% 0.083 9.5)
XYZ	xyz(3.6511, 2.2734, 1.8363)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1623 #164D40

analogous

#4D163F #4D1623 #4D2516

triadic

#4D1623 #234D16 #16234D

tetradic

#4D1623 #3F4D16 #164D40 #25164D

square

#4D1623 #3F4D16 #164D40 #25164D

split-complementary

#4D1623 #164D25 #163F4D

monochromatic

#18070B #1D080D #4D1623 #7D2439 #AC314E

Accessibility & contrast

On white

14.44

#4D1623 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4D1623 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1623

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1623	#FFFFFF	#000000	##FFFFFF
##4D1623	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222323

Deuteranopia (green-blind)

#312E22

Tritanopia (blue-blind)

#540D1B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4d1623;
/* rgb */ color: rgb(77, 22, 35);
/* oklch */ color: oklch(29.4% 0.083 9.5);

Tailwind

colors: {
  custom: {
    50: '#82575d',
    500: '#4d1623',
    950: '#000000',
  },
}

SCSS

$custom: #4d1623;
$custom-light: #82575d;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1623",
  "rgb": {
    "r": 77,
    "g": 22,
    "b": 35
  },
  "hsl": {
    "h": 345.818,
    "s": 55.556,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29391,
    "c": 0.08331,
    "h": 9.5
  },
  "luminance": 0.02273
}

Semantic roles & 50–950 ramp

primary

#4D1623

secondary

#3A8573

accent

#DFBB49

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0304

muted

#7C7879

Preview Lab

Preview with #4D1623

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

Preview Lab → · Contrast checker → · Palette generator →