#4D0F0B#4D0F0B

#4D0F0B is a dark, moderate red. Relative luminance 0.019; OKLCH L 28.0% C 0.093 H 28.4°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#4D0F0B
RGB	rgb(77, 15, 11)
HSL	hsl(4, 75%, 17%)
HSV	hsv(4, 86%, 30%)
CMYK	cmyk(0%, 80.5%, 85.7%, 69.8%)
CIE-LAB	lab(15.19, 28.54, 18.78)
CIE-LCH	lch(15.19, 34.16, 33.34°)
OKLab	oklab(27.99% 0.0818 0.0442)
OKLCH	oklch(27.99% 0.093 28.4)
XYZ	xyz(3.2922, 1.9441, 0.5184)
Luminance	0.0194 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D0F0B #0B494D

analogous

#4D0B28 #4D0F0B #4D300B

triadic

#4D0F0B #0B4D0F #0F0B4D

tetradic

#4D0F0B #284D0B #0B494D #300B4D

square

#4D0F0B #284D0B #0B494D #300B4D

split-complementary

#4D0F0B #0B4D30 #0B284D

monochromatic

#1B0504 #1B0504 #4D0F0B #831913 #B8241A

Accessibility & contrast

On white

15.12

#4D0F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4D0F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D0F0B

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D0F0B	#FFFFFF	#000000	##FFFFFF
##4D0F0B	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D0A

Deuteranopia (green-blind)

#312B08

Tritanopia (blue-blind)

#56000F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4d0f0b;
/* rgb */ color: rgb(77, 15, 11);
/* oklch */ color: oklch(28.0% 0.093 28.4);

Tailwind

colors: {
  custom: {
    50: '#85534b',
    500: '#4d0f0b',
    950: '#000000',
  },
}

SCSS

$custom: #4d0f0b;
$custom-light: #85534b;
$custom-dark: #000000;

JSON

{
  "hex": "#4d0f0b",
  "rgb": {
    "r": 77,
    "g": 15,
    "b": 11
  },
  "hsl": {
    "h": 3.636,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27986,
    "c": 0.09295,
    "h": 28.4
  },
  "luminance": 0.01944
}

Semantic roles & 50–950 ramp

primary

#4D0F0B

secondary

#2B8389

accent

#E6F236

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4D0F0B

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

Preview Lab → · Contrast checker → · Palette generator →