#4D1810#4D1810

#4D1810 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.2% C 0.082 H 31.1°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#4D1810
RGB	rgb(77, 24, 16)
HSL	hsl(8, 66%, 18%)
HSV	hsv(8, 79%, 30%)
CMYK	cmyk(0%, 68.8%, 79.2%, 69.8%)
CIE-LAB	lab(16.84, 24.50, 18.38)
CIE-LCH	lch(16.84, 30.63, 36.88°)
OKLab	oklab(29.24% 0.0703 0.0424)
OKLCH	oklch(29.24% 0.082 31.1)
XYZ	xyz(3.4811, 2.2689, 0.7448)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1810 #10454D

analogous

#4D1026 #4D1810 #4D3610

triadic

#4D1810 #104D18 #18104D

tetradic

#4D1810 #264D10 #10454D #36104D

square

#4D1810 #264D10 #10454D #36104D

split-complementary

#4D1810 #104D36 #10264D

monochromatic

#190805 #1A0805 #4D1810 #80281B #B23825

Accessibility & contrast

On white

14.45

#4D1810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4D1810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1810

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1810	#FFFFFF	#000000	##FFFFFF
##4D1810	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220F

Deuteranopia (green-blind)

#342E0E

Tritanopia (blue-blind)

#550B16

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4d1810;
/* rgb */ color: rgb(77, 24, 16);
/* oklch */ color: oklch(29.2% 0.082 31.1);

Tailwind

colors: {
  custom: {
    50: '#84584e',
    500: '#4d1810',
    950: '#000000',
  },
}

SCSS

$custom: #4d1810;
$custom-light: #84584e;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1810",
  "rgb": {
    "r": 77,
    "g": 24,
    "b": 16
  },
  "hsl": {
    "h": 7.869,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.29244,
    "c": 0.08209,
    "h": 31.1
  },
  "luminance": 0.02268
}

Semantic roles & 50–950 ramp

primary

#4D1810

secondary

#327C87

accent

#D2E93F

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4D1810

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

Preview Lab → · Contrast checker → · Palette generator →