#4B1014#4B1014

#4B1014 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.8% C 0.088 H 21.4°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B1014
RGB	rgb(75, 16, 20)
HSL	hsl(356, 65%, 18%)
HSV	hsv(356, 79%, 29%)
CMYK	cmyk(0%, 78.7%, 73.3%, 70.6%)
CIE-LAB	lab(15.05, 27.85, 13.61)
CIE-LCH	lch(15.05, 31.00, 26.04°)
OKLab	oklab(27.84% 0.0821 0.0323)
OKLCH	oklch(27.84% 0.088 21.4)
XYZ	xyz(3.2135, 1.9174, 0.8626)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1014 #104B47

analogous

#4B1031 #4B1014 #4B2910

triadic

#4B1014 #144B10 #10144B

tetradic

#4B1014 #314B10 #104B47 #29104B

square

#4B1014 #314B10 #104B47 #29104B

split-complementary

#4B1014 #104B29 #10314B

monochromatic

#190507 #190507 #4B1014 #7D1B21 #B0262F

Accessibility & contrast

On white

15.18

#4B1014 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4B1014 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1014

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1014	#FFFFFF	#000000	##FFFFFF
##4B1014	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201E14

Deuteranopia (green-blind)

#2F2A12

Tritanopia (blue-blind)

#530112

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b1014;
/* rgb */ color: rgb(75, 16, 20);
/* oklch */ color: oklch(27.8% 0.088 21.4);

Tailwind

colors: {
  custom: {
    50: '#825351',
    500: '#4b1014',
    950: '#000000',
  },
}

SCSS

$custom: #4b1014;
$custom-light: #825351;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1014",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 20
  },
  "hsl": {
    "h": 355.932,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27844,
    "c": 0.08823,
    "h": 21.4
  },
  "luminance": 0.01917
}

Semantic roles & 50–950 ramp

primary

#4B1014

secondary

#32857F

accent

#E8DC40

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4B1014

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

Preview Lab → · Contrast checker → · Palette generator →