#4B141B#4B141B

#4B141B is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.5% C 0.083 H 16.8°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B141B
RGB	rgb(75, 20, 27)
HSL	hsl(352, 58%, 19%)
HSV	hsv(352, 73%, 29%)
CMYK	cmyk(0%, 73.3%, 64%, 70.6%)
CIE-LAB	lab(15.88, 26.52, 9.72)
CIE-LCH	lch(15.88, 28.24, 20.12°)
OKLab	oklab(28.51% 0.0794 0.024)
OKLCH	oklch(28.51% 0.083 16.8)
XYZ	xyz(3.3499, 2.0758, 1.2610)
Luminance	0.0208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B141B #144B44

analogous

#4B1436 #4B141B #4B2814

triadic

#4B141B #1B4B14 #141B4B

tetradic

#4B141B #364B14 #144B44 #28144B

square

#4B141B #364B14 #144B44 #28144B

split-complementary

#4B141B #144B28 #14364B

monochromatic

#180609 #1B070A #4B141B #7B212C #AC2E3E

Accessibility & contrast

On white

14.84

#4B141B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4B141B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B141B

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B141B	#FFFFFF	#000000	##FFFFFF
##4B141B	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22201B

Deuteranopia (green-blind)

#302C1A

Tritanopia (blue-blind)

#530917

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4b141b;
/* rgb */ color: rgb(75, 20, 27);
/* oklch */ color: oklch(28.5% 0.083 16.8);

Tailwind

colors: {
  custom: {
    50: '#825557',
    500: '#4b141b',
    950: '#000000',
  },
}

SCSS

$custom: #4b141b;
$custom-light: #825557;
$custom-dark: #000000;

JSON

{
  "hex": "#4b141b",
  "rgb": {
    "r": 75,
    "g": 20,
    "b": 27
  },
  "hsl": {
    "h": 352.364,
    "s": 57.895,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28514,
    "c": 0.08295,
    "h": 16.8
  },
  "luminance": 0.02075
}

Semantic roles & 50–950 ramp

primary

#4B141B

secondary

#38837A

accent

#E1CD47

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B141B

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

Preview Lab → · Contrast checker → · Palette generator →