#4B1C19#4B1C19

#4B1C19 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.072 H 26.1°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B1C19
RGB	rgb(75, 28, 25)
HSL	hsl(4, 50%, 20%)
HSV	hsv(4, 67%, 29%)
CMYK	cmyk(0%, 62.7%, 66.7%, 70.6%)
CIE-LAB	lab(17.45, 22.07, 13.18)
CIE-LCH	lch(17.45, 25.70, 30.85°)
OKLab	oklab(29.68% 0.065 0.0318)
OKLCH	oklch(29.68% 0.072 26.1)
XYZ	xyz(3.4927, 2.3970, 1.1983)
Luminance	0.0240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1C19 #19484B

analogous

#4B192F #4B1C19 #4B3519

triadic

#4B1C19 #194B1C #1C194B

tetradic

#4B1C19 #2F4B19 #19484B #35194B

square

#4B1C19 #2F4B19 #19484B #35194B

split-complementary

#4B1C19 #194B35 #192F4B

monochromatic

#170908 #1D0B0A #4B1C19 #792D28 #A73E38

Accessibility & contrast

On white

14.19

#4B1C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#4B1C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1C19

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1C19	#FFFFFF	#000000	##FFFFFF
##4B1C19	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282518

Deuteranopia (green-blind)

#332F18

Tritanopia (blue-blind)

#53131C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4b1c19;
/* rgb */ color: rgb(75, 28, 25);
/* oklch */ color: oklch(29.7% 0.072 26.1);

Tailwind

colors: {
  custom: {
    50: '#815a55',
    500: '#4b1c19',
    950: '#000000',
  },
}

SCSS

$custom: #4b1c19;
$custom-light: #815a55;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1c19",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 3.6,
    "s": 50,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29677,
    "c": 0.07232,
    "h": 26.1
  },
  "luminance": 0.02397
}

Semantic roles & 50–950 ramp

primary

#4B1C19

secondary

#3E7D81

accent

#D1DA4E

background

#F8F5F4

surface

#EFE9E8

border

#CAC5C4

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4B1C19

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

Preview Lab → · Contrast checker → · Palette generator →