#4B191E#4B191E

#4B191E is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.3% C 0.076 H 17.1°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#4B191E
RGB	rgb(75, 25, 30)
HSL	hsl(354, 50%, 20%)
HSV	hsv(354, 67%, 29%)
CMYK	cmyk(0%, 66.7%, 60%, 70.6%)
CIE-LAB	lab(16.92, 24.20, 8.96)
CIE-LCH	lch(16.92, 25.81, 20.32°)
OKLab	oklab(29.32% 0.0726 0.0223)
OKLCH	oklch(29.32% 0.076 17.1)
XYZ	xyz(3.4839, 2.2853, 1.4857)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B191E #194B46

analogous

#4B1937 #4B191E #4B2D19

triadic

#4B191E #1E4B19 #191E4B

tetradic

#4B191E #374B19 #194B46 #2D194B

square

#4B191E #374B19 #194B46 #2D194B

split-complementary

#4B191E #194B2D #19374B

monochromatic

#170809 #1D0A0C #4B191E #792830 #A73843

Accessibility & contrast

On white

14.41

#4B191E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4B191E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B191E

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B191E	#FFFFFF	#000000	##FFFFFF
##4B191E	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231E

Deuteranopia (green-blind)

#312E1D

Tritanopia (blue-blind)

#52111B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4b191e;
/* rgb */ color: rgb(75, 25, 30);
/* oklch */ color: oklch(29.3% 0.076 17.1);

Tailwind

colors: {
  custom: {
    50: '#815859',
    500: '#4b191e',
    950: '#000000',
  },
}

SCSS

$custom: #4b191e;
$custom-light: #815859;
$custom-dark: #000000;

JSON

{
  "hex": "#4b191e",
  "rgb": {
    "r": 75,
    "g": 25,
    "b": 30
  },
  "hsl": {
    "h": 354,
    "s": 50,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29315,
    "c": 0.07596,
    "h": 17.1
  },
  "luminance": 0.02285
}

Semantic roles & 50–950 ramp

primary

#4B191E

secondary

#3E817B

accent

#DACC4E

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B191E

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

Preview Lab → · Contrast checker → · Palette generator →