#4B111F#4B111F

#4B111F is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.2% C 0.087 H 10.5°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#4B111F
RGB	rgb(75, 17, 31)
HSL	hsl(346, 63%, 18%)
HSV	hsv(346, 77%, 29%)
CMYK	cmyk(0%, 77.3%, 58.7%, 70.6%)
CIE-LAB	lab(15.47, 28.30, 6.26)
CIE-LCH	lch(15.47, 28.98, 12.46°)
OKLab	oklab(28.24% 0.0858 0.0159)
OKLCH	oklch(28.24% 0.087 10.5)
XYZ	xyz(3.3497, 1.9961, 1.5050)
Luminance	0.0200 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B111F #114B3D

analogous

#4B113C #4B111F #4B2011

triadic

#4B111F #1F4B11 #111F4B

tetradic

#4B111F #3C4B11 #114B3D #20114B

square

#4B111F #3C4B11 #114B3D #20114B

split-complementary

#4B111F #114B20 #113C4B

monochromatic

#19060A #19060A #4B111F #7D1C34 #AF2848

Accessibility & contrast

On white

15.01

#4B111F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4B111F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B111F

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B111F	#FFFFFF	#000000	##FFFFFF
##4B111F	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1F1F

Deuteranopia (green-blind)

#2E2B1E

Tritanopia (blue-blind)

#530617

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b111f;
/* rgb */ color: rgb(75, 17, 31);
/* oklch */ color: oklch(28.2% 0.087 10.5);

Tailwind

colors: {
  custom: {
    50: '#81545a',
    500: '#4b111f',
    950: '#000000',
  },
}

SCSS

$custom: #4b111f;
$custom-light: #81545a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b111f",
  "rgb": {
    "r": 75,
    "g": 17,
    "b": 31
  },
  "hsl": {
    "h": 345.517,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.2824,
    "c": 0.08724,
    "h": 10.5
  },
  "luminance": 0.01996
}

Semantic roles & 50–950 ramp

primary

#4B111F

secondary

#338471

accent

#E6BE42

background

#F8F5F5

surface

#EFE8E9

border

#CAC4C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B111F

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

Preview Lab → · Contrast checker → · Palette generator →