#4D150A#4D150A

#4D150A is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.7% C 0.087 H 33.1°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D150A
RGB	rgb(77, 21, 10)
HSL	hsl(10, 77%, 17%)
HSV	hsv(10, 87%, 30%)
CMYK	cmyk(0%, 72.7%, 87%, 69.8%)
CIE-LAB	lab(16.19, 25.75, 20.45)
CIE-LCH	lch(16.19, 32.88, 38.47°)
OKLab	oklab(28.73% 0.0728 0.0474)
OKLCH	oklch(28.73% 0.087 33.1)
XYZ	xyz(3.3839, 2.1365, 0.5213)
Luminance	0.0214 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D150A #0A424D

analogous

#4D0A21 #4D150A #4D370A

triadic

#4D150A #0A4D15 #150A4D

tetradic

#4D150A #214D0A #0A424D #370A4D

square

#4D150A #214D0A #0A424D #370A4D

split-complementary

#4D150A #0A4D37 #0A214D

monochromatic

#1B0704 #1B0704 #4D150A #832411 #B93318

Accessibility & contrast

On white

14.71

#4D150A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4D150A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D150A

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D150A	#FFFFFF	#000000	##FFFFFF
##4D150A	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252008

Deuteranopia (green-blind)

#332D08

Tritanopia (blue-blind)

#560513

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4d150a;
/* rgb */ color: rgb(77, 21, 10);
/* oklch */ color: oklch(28.7% 0.087 33.1);

Tailwind

colors: {
  custom: {
    50: '#85564b',
    500: '#4d150a',
    950: '#000000',
  },
}

SCSS

$custom: #4d150a;
$custom-light: #85564b;
$custom-dark: #000000;

JSON

{
  "hex": "#4d150a",
  "rgb": {
    "r": 77,
    "g": 21,
    "b": 10
  },
  "hsl": {
    "h": 9.851,
    "s": 77.011,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28729,
    "c": 0.0869,
    "h": 33.1
  },
  "luminance": 0.02136
}

Semantic roles & 50–950 ramp

primary

#4D150A

secondary

#297A8A

accent

#D4F434

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4D150A

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

Preview Lab → · Contrast checker → · Palette generator →