#4B1115#4B1115

#4B1115 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.087 H 21.1°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B1115
RGB	rgb(75, 17, 21)
HSL	hsl(356, 63%, 18%)
HSV	hsv(356, 77%, 29%)
CMYK	cmyk(0%, 77.3%, 72%, 70.6%)
CIE-LAB	lab(15.23, 27.47, 13.16)
CIE-LCH	lch(15.23, 30.46, 25.60°)
OKLab	oklab(27.99% 0.0812 0.0313)
OKLCH	oklch(27.99% 0.087 21.1)
XYZ	xyz(3.2378, 1.9514, 0.9155)
Luminance	0.0195 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1115 #114B47

analogous

#4B1132 #4B1115 #4B2A11

triadic

#4B1115 #154B11 #11154B

tetradic

#4B1115 #324B11 #114B47 #2A114B

square

#4B1115 #324B11 #114B47 #2A114B

split-complementary

#4B1115 #114B2A #11324B

monochromatic

#190607 #190607 #4B1115 #7D1C23 #AF2831

Accessibility & contrast

On white

15.11

#4B1115 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4B1115 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1115

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1115	#FFFFFF	#000000	##FFFFFF
##4B1115	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211E15

Deuteranopia (green-blind)

#2F2B13

Tritanopia (blue-blind)

#530313

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b1115;
/* rgb */ color: rgb(75, 17, 21);
/* oklch */ color: oklch(28.0% 0.087 21.1);

Tailwind

colors: {
  custom: {
    50: '#825452',
    500: '#4b1115',
    950: '#000000',
  },
}

SCSS

$custom: #4b1115;
$custom-light: #825452;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1115",
  "rgb": {
    "r": 75,
    "g": 17,
    "b": 21
  },
  "hsl": {
    "h": 355.862,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.27987,
    "c": 0.08698,
    "h": 21.1
  },
  "luminance": 0.01951
}

Semantic roles & 50–950 ramp

primary

#4B1115

secondary

#33847F

accent

#E6DB42

background

#F8F4F4

surface

#F0E8E7

border

#CBC4C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4B1115

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

Preview Lab → · Contrast checker → · Palette generator →