#4D271C#4D271C

#4D271C is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.1% C 0.060 H 37.0°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#4D271C
RGB	rgb(77, 39, 28)
HSL	hsl(13, 47%, 21%)
HSV	hsv(13, 64%, 30%)
CMYK	cmyk(0%, 49.4%, 63.6%, 69.8%)
CIE-LAB	lab(20.49, 16.57, 15.09)
CIE-LCH	lch(20.49, 22.41, 42.33°)
OKLab	oklab(32.08% 0.0483 0.0364)
OKLCH	oklch(32.08% 0.06 37)
XYZ	xyz(3.9960, 3.1131, 1.4888)
Luminance	0.0311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D271C #1C424D

analogous

#4D1C29 #4D271C #4D3F1C

triadic

#4D271C #1C4D27 #271C4D

tetradic

#4D271C #294D1C #1C424D #3F1C4D

square

#4D271C #294D1C #1C424D #3F1C4D

split-complementary

#4D271C #1C4D3F #1C294D

monochromatic

#160B08 #20100C #4D271C #7A3E2C #A7543D

Accessibility & contrast

On white

12.94

#4D271C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#4D271C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D271C

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D271C	#FFFFFF	#000000	##FFFFFF
##4D271C	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C1B

Deuteranopia (green-blind)

#3A351B

Tritanopia (blue-blind)

#542024

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4d271c;
/* rgb */ color: rgb(77, 39, 28);
/* oklch */ color: oklch(32.1% 0.060 37.0);

Tailwind

colors: {
  custom: {
    50: '#826258',
    500: '#4d271c',
    950: '#000000',
  },
}

SCSS

$custom: #4d271c;
$custom-light: #826258;
$custom-dark: #000000;

JSON

{
  "hex": "#4d271c",
  "rgb": {
    "r": 77,
    "g": 39,
    "b": 28
  },
  "hsl": {
    "h": 13.469,
    "s": 46.667,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32082,
    "c": 0.06043,
    "h": 37
  },
  "luminance": 0.03113
}

Semantic roles & 50–950 ramp

primary

#4D271C

secondary

#427483

accent

#B8D651

background

#F8F5F5

surface

#EFEAE9

border

#CAC6C5

text

#0B0503

muted

#7C7978

Preview Lab

Preview with #4D271C

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

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