#4D0D0D#4D0D0D

#4D0D0D is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.8% C 0.095 H 25.9°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#4D0D0D
RGB	rgb(77, 13, 13)
HSL	hsl(0, 71%, 18%)
HSV	hsv(0, 83%, 30%)
CMYK	cmyk(0%, 83.1%, 83.1%, 69.8%)
CIE-LAB	lab(14.93, 29.44, 17.53)
CIE-LCH	lch(14.93, 34.26, 30.77°)
OKLab	oklab(27.8% 0.0851 0.0413)
OKLCH	oklch(27.8% 0.095 25.9)
XYZ	xyz(3.2775, 1.8952, 0.5739)
Luminance	0.0190 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D0D0D #0D4D4D

analogous

#4D0D2D #4D0D0D #4D2D0D

triadic

#4D0D0D #0D4D0D #0D0D4D

tetradic

#4D0D0D #2D4D0D #0D4D4D #2D0D4D

square

#4D0D0D #2D4D0D #0D4D4D #2D0D4D

split-complementary

#4D0D0D #0D4D2D #0D2D4D

monochromatic

#1A0404 #1A0404 #4D0D0D #811616 #B61F1F

Accessibility & contrast

On white

15.23

#4D0D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4D0D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D0D0D

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D0D0D	#FFFFFF	#000000	##FFFFFF
##4D0D0D	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)

#201D0C

Deuteranopia (green-blind)

#302B0B

Tritanopia (blue-blind)

#56000E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4d0d0d;
/* rgb */ color: rgb(77, 13, 13);
/* oklch */ color: oklch(27.8% 0.095 25.9);

Tailwind

colors: {
  custom: {
    50: '#85524c',
    500: '#4d0d0d',
    950: '#000000',
  },
}

SCSS

$custom: #4d0d0d;
$custom-light: #85524c;
$custom-dark: #000000;

JSON

{
  "hex": "#4d0d0d",
  "rgb": {
    "r": 77,
    "g": 13,
    "b": 13
  },
  "hsl": {
    "h": 0,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27798,
    "c": 0.09458,
    "h": 25.9
  },
  "luminance": 0.01895
}

Semantic roles & 50–950 ramp

primary

#4D0D0D

secondary

#2E8888

accent

#EEEE3A

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4D0D0D

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

Preview Lab → · Contrast checker → · Palette generator →