#4D0B1B#4D0B1B

#4D0B1B is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.9% C 0.096 H 12.7°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#4D0B1B
RGB	rgb(77, 11, 27)
HSL	hsl(345, 75%, 17%)
HSV	hsv(345, 86%, 30%)
CMYK	cmyk(0%, 85.7%, 64.9%, 69.8%)
CIE-LAB	lab(14.94, 31.05, 8.52)
CIE-LCH	lch(14.94, 32.20, 15.35°)
OKLab	oklab(27.89% 0.0937 0.0211)
OKLCH	oklch(27.89% 0.096 12.7)
XYZ	xyz(3.3784, 1.8968, 1.2249)
Luminance	0.0190 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D0B1B #0B4D3D

analogous

#4D0B3C #4D0B1B #4D1C0B

triadic

#4D0B1B #1B4D0B #0B1B4D

tetradic

#4D0B1B #3C4D0B #0B4D3D #1C0B4D

square

#4D0B1B #3C4D0B #0B4D3D #1C0B4D

split-complementary

#4D0B1B #0B4D1C #0B3C4D

monochromatic

#1B0409 #1B0409 #4D0B1B #83132E #B81A41

Accessibility & contrast

On white

15.23

#4D0B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4D0B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D0B1B

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D0B1B	#FFFFFF	#000000	##FFFFFF
##4D0B1B	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1B

Deuteranopia (green-blind)

#2E2A19

Tritanopia (blue-blind)

#550012

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4d0b1b;
/* rgb */ color: rgb(77, 11, 27);
/* oklch */ color: oklch(27.9% 0.096 12.7);

Tailwind

colors: {
  custom: {
    50: '#845156',
    500: '#4d0b1b',
    950: '#000000',
  },
}

SCSS

$custom: #4d0b1b;
$custom-light: #845156;
$custom-dark: #000000;

JSON

{
  "hex": "#4d0b1b",
  "rgb": {
    "r": 77,
    "g": 11,
    "b": 27
  },
  "hsl": {
    "h": 345.455,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27892,
    "c": 0.09601,
    "h": 12.7
  },
  "luminance": 0.01896
}

Semantic roles & 50–950 ramp

primary

#4D0B1B

secondary

#2B8972

accent

#F2C436

background

#F8F4F5

surface

#F0E7E9

border

#CBC3C5

text

#0C0203

muted

#7D7878

Preview Lab

Preview with #4D0B1B

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

Preview Lab → · Contrast checker → · Palette generator →