#4D1017#4D1017

#4D1017 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.3% C 0.090 H 18.9°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#4D1017
RGB	rgb(77, 16, 23)
HSL	hsl(353, 66%, 18%)
HSV	hsv(353, 79%, 30%)
CMYK	cmyk(0%, 79.2%, 70.1%, 69.8%)
CIE-LAB	lab(15.54, 28.80, 12.23)
CIE-LCH	lch(15.54, 31.29, 23.01°)
OKLab	oklab(28.31% 0.0856 0.0293)
OKLCH	oklch(28.31% 0.09 18.9)
XYZ	xyz(3.4009, 2.0107, 1.0195)
Luminance	0.0201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1017 #104D46

analogous

#4D1035 #4D1017 #4D2710

triadic

#4D1017 #174D10 #10174D

tetradic

#4D1017 #354D10 #104D46 #27104D

square

#4D1017 #354D10 #104D46 #27104D

split-complementary

#4D1017 #104D27 #10354D

monochromatic

#190508 #1A0508 #4D1017 #801B26 #B22535

Accessibility & contrast

On white

14.98

#4D1017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4D1017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1017

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1017	#FFFFFF	#000000	##FFFFFF
##4D1017	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211F17

Deuteranopia (green-blind)

#302C15

Tritanopia (blue-blind)

#550113

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4d1017;
/* rgb */ color: rgb(77, 16, 23);
/* oklch */ color: oklch(28.3% 0.090 18.9);

Tailwind

colors: {
  custom: {
    50: '#845353',
    500: '#4d1017',
    950: '#000000',
  },
}

SCSS

$custom: #4d1017;
$custom-light: #845353;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1017",
  "rgb": {
    "r": 77,
    "g": 16,
    "b": 23
  },
  "hsl": {
    "h": 353.115,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28313,
    "c": 0.09044,
    "h": 18.9
  },
  "luminance": 0.0201
}

Semantic roles & 50–950 ramp

primary

#4D1017

secondary

#32877D

accent

#E9D53F

background

#F8F4F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #4D1017

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

Preview Lab → · Contrast checker → · Palette generator →