#4B120D#4B120D

#4B120D is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.087 H 28.8°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#4B120D
RGB	rgb(75, 18, 13)
HSL	hsl(5, 70%, 17%)
HSV	hsv(5, 83%, 29%)
CMYK	cmyk(0%, 76%, 82.7%, 70.6%)
CIE-LAB	lab(15.27, 26.54, 17.87)
CIE-LCH	lch(15.27, 31.99, 33.96°)
OKLab	oklab(27.97% 0.0762 0.042)
OKLCH	oklch(27.97% 0.087 28.8)
XYZ	xyz(3.1910, 1.9580, 0.5906)
Luminance	0.0196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B120D #0D464B

analogous

#4B0D27 #4B120D #4B310D

triadic

#4B120D #0D4B12 #120D4B

tetradic

#4B120D #274B0D #0D464B #310D4B

square

#4B120D #274B0D #0D464B #310D4B

split-complementary

#4B120D #0D4B31 #0D274B

monochromatic

#1A0605 #1A0605 #4B120D #7F1F16 #B32B1F

Accessibility & contrast

On white

15.09

#4B120D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4B120D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B120D

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B120D	#FFFFFF	#000000	##FFFFFF
##4B120D	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0C

Deuteranopia (green-blind)

#312B0B

Tritanopia (blue-blind)

#530211

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b120d;
/* rgb */ color: rgb(75, 18, 13);
/* oklch */ color: oklch(28.0% 0.087 28.8);

Tailwind

colors: {
  custom: {
    50: '#83544c',
    500: '#4b120d',
    950: '#000000',
  },
}

SCSS

$custom: #4b120d;
$custom-light: #83544c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b120d",
  "rgb": {
    "r": 75,
    "g": 18,
    "b": 13
  },
  "hsl": {
    "h": 4.839,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.2797,
    "c": 0.08703,
    "h": 28.8
  },
  "luminance": 0.01958
}

Semantic roles & 50–950 ramp

primary

#4B120D

secondary

#2E7F86

accent

#DFED3B

background

#F8F5F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4B120D

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

Preview Lab → · Contrast checker → · Palette generator →