#4D121B#4D121B

#4D121B is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.088 H 16.0°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#4D121B
RGB	rgb(77, 18, 27)
HSL	hsl(351, 62%, 19%)
HSV	hsv(351, 77%, 30%)
CMYK	cmyk(0%, 76.6%, 64.9%, 69.8%)
CIE-LAB	lab(15.95, 28.22, 9.89)
CIE-LCH	lch(15.95, 29.90, 19.31°)
OKLab	oklab(28.65% 0.0846 0.0243)
OKLCH	oklch(28.65% 0.088 16)
XYZ	xyz(3.4750, 2.0900, 1.2571)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D121B #124D44

analogous

#4D1238 #4D121B #4D2612

triadic

#4D121B #1B4D12 #121B4D

tetradic

#4D121B #384D12 #124D44 #26124D

square

#4D121B #384D12 #124D44 #26124D

split-complementary

#4D121B #124D26 #12384D

monochromatic

#190609 #1B060A #4D121B #7F1E2C #B0293E

Accessibility & contrast

On white

14.81

#4D121B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4D121B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D121B

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D121B	#FFFFFF	#000000	##FFFFFF
##4D121B	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201B

Deuteranopia (green-blind)

#302C19

Tritanopia (blue-blind)

#550516

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4d121b;
/* rgb */ color: rgb(77, 18, 27);
/* oklch */ color: oklch(28.6% 0.088 16.0);

Tailwind

colors: {
  custom: {
    50: '#835557',
    500: '#4d121b',
    950: '#000000',
  },
}

SCSS

$custom: #4d121b;
$custom-light: #835557;
$custom-dark: #000000;

JSON

{
  "hex": "#4d121b",
  "rgb": {
    "r": 77,
    "g": 18,
    "b": 27
  },
  "hsl": {
    "h": 350.847,
    "s": 62.105,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28646,
    "c": 0.088,
    "h": 16
  },
  "luminance": 0.0209
}

Semantic roles & 50–950 ramp

primary

#4D121B

secondary

#35867A

accent

#E5CC43

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D121B

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

Preview Lab → · Contrast checker → · Palette generator →