#4B111D#4B111D

#4B111D is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.2% C 0.087 H 12.7°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B111D
RGB	rgb(75, 17, 29)
HSL	hsl(348, 63%, 18%)
HSV	hsv(348, 77%, 29%)
CMYK	cmyk(0%, 77.3%, 61.3%, 70.6%)
CIE-LAB	lab(15.41, 28.11, 7.64)
CIE-LCH	lch(15.41, 29.13, 15.20°)
OKLab	oklab(28.18% 0.0849 0.0192)
OKLCH	oklch(28.18% 0.087 12.7)
XYZ	xyz(3.3242, 1.9859, 1.3704)
Luminance	0.0198 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B111D #114B3F

analogous

#4B113A #4B111D #4B2211

triadic

#4B111D #1D4B11 #111D4B

tetradic

#4B111D #3A4B11 #114B3F #22114B

square

#4B111D #3A4B11 #114B3F #22114B

split-complementary

#4B111D #114B22 #113A4B

monochromatic

#19060A #19060A #4B111D #7D1C30 #AF2844

Accessibility & contrast

On white

15.03

#4B111D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4B111D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B111D

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B111D	#FFFFFF	#000000	##FFFFFF
##4B111D	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201F1D

Deuteranopia (green-blind)

#2E2B1C

Tritanopia (blue-blind)

#530516

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b111d;
/* rgb */ color: rgb(75, 17, 29);
/* oklch */ color: oklch(28.2% 0.087 12.7);

Tailwind

colors: {
  custom: {
    50: '#825458',
    500: '#4b111d',
    950: '#000000',
  },
}

SCSS

$custom: #4b111d;
$custom-light: #825458;
$custom-dark: #000000;

JSON

{
  "hex": "#4b111d",
  "rgb": {
    "r": 75,
    "g": 17,
    "b": 29
  },
  "hsl": {
    "h": 347.586,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28182,
    "c": 0.08699,
    "h": 12.7
  },
  "luminance": 0.01985
}

Semantic roles & 50–950 ramp

primary

#4B111D

secondary

#338474

accent

#E6C442

background

#F8F5F5

surface

#EFE8E9

border

#CAC4C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B111D

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

Preview Lab → · Contrast checker → · Palette generator →