#4B2017#4B2017

#4B2017 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.3% C 0.068 H 33.2°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#4B2017
RGB	rgb(75, 32, 23)
HSL	hsl(10, 53%, 19%)
HSV	hsv(10, 69%, 29%)
CMYK	cmyk(0%, 57.3%, 69.3%, 70.6%)
CIE-LAB	lab(18.33, 19.54, 15.66)
CIE-LCH	lch(18.33, 25.04, 38.70°)
OKLab	oklab(30.33% 0.0567 0.0371)
OKLCH	oklch(30.33% 0.068 33.2)
XYZ	xyz(3.5731, 2.5912, 1.1224)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2017 #17424B

analogous

#4B1728 #4B2017 #4B3A17

triadic

#4B2017 #174B20 #20174B

tetradic

#4B2017 #284B17 #17424B #3A174B

square

#4B2017 #284B17 #17424B #3A174B

split-complementary

#4B2017 #174B3A #17284B

monochromatic

#170A07 #1C0C09 #4B2017 #7A3425 #A94834

Accessibility & contrast

On white

13.83

#4B2017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#4B2017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2017

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2017	#FFFFFF	#000000	##FFFFFF
##4B2017	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2716

Deuteranopia (green-blind)

#363016

Tritanopia (blue-blind)

#53181E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4b2017;
/* rgb */ color: rgb(75, 32, 23);
/* oklch */ color: oklch(30.3% 0.068 33.2);

Tailwind

colors: {
  custom: {
    50: '#815c54',
    500: '#4b2017',
    950: '#000000',
  },
}

SCSS

$custom: #4b2017;
$custom-light: #815c54;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2017",
  "rgb": {
    "r": 75,
    "g": 32,
    "b": 23
  },
  "hsl": {
    "h": 10.385,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30331,
    "c": 0.06777,
    "h": 33.2
  },
  "luminance": 0.02591
}

Semantic roles & 50–950 ramp

primary

#4B2017

secondary

#3C7682

accent

#C3DC4B

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0402

muted

#7C7978

Preview Lab

Preview with #4B2017

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

Preview Lab → · Contrast checker → · Palette generator →