#4B121E#4B121E

#4B121E is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.3% C 0.086 H 12.2°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B121E
RGB	rgb(75, 18, 30)
HSL	hsl(347, 61%, 18%)
HSV	hsv(347, 76%, 29%)
CMYK	cmyk(0%, 76%, 60%, 70.6%)
CIE-LAB	lab(15.61, 27.75, 7.18)
CIE-LCH	lch(15.61, 28.66, 14.50°)
OKLab	oklab(28.33% 0.0839 0.0181)
OKLCH	oklch(28.33% 0.086 12.2)
XYZ	xyz(3.3526, 2.0227, 1.4419)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B121E #124B3F

analogous

#4B123A #4B121E #4B2212

triadic

#4B121E #1E4B12 #121E4B

tetradic

#4B121E #3A4B12 #124B3F #22124B

square

#4B121E #3A4B12 #124B3F #22124B

split-complementary

#4B121E #124B22 #123A4B

monochromatic

#19060A #1A060A #4B121E #7C1E32 #AE2A45

Accessibility & contrast

On white

14.95

#4B121E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4B121E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B121E

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B121E	#FFFFFF	#000000	##FFFFFF
##4B121E	1.00	14.95	1.40	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20201E

Deuteranopia (green-blind)

#2F2B1D

Tritanopia (blue-blind)

#530717

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b121e;
/* rgb */ color: rgb(75, 18, 30);
/* oklch */ color: oklch(28.3% 0.086 12.2);

Tailwind

colors: {
  custom: {
    50: '#815459',
    500: '#4b121e',
    950: '#000000',
  },
}

SCSS

$custom: #4b121e;
$custom-light: #815459;
$custom-dark: #000000;

JSON

{
  "hex": "#4b121e",
  "rgb": {
    "r": 75,
    "g": 18,
    "b": 30
  },
  "hsl": {
    "h": 347.368,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28334,
    "c": 0.08579,
    "h": 12.2
  },
  "luminance": 0.02022
}

Semantic roles & 50–950 ramp

primary

#4B121E

secondary

#358473

accent

#E4C343

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B121E

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

Preview Lab → · Contrast checker → · Palette generator →