#4C1919#4C1919

#4C1919 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.078 H 23.1°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#4C1919
RGB	rgb(76, 25, 25)
HSL	hsl(0, 50%, 20%)
HSV	hsv(0, 67%, 30%)
CMYK	cmyk(0%, 67.1%, 67.1%, 70.2%)
CIE-LAB	lab(17.00, 24.17, 12.65)
CIE-LCH	lch(17.00, 27.27, 27.62°)
OKLab	oklab(29.38% 0.0714 0.0305)
OKLCH	oklch(29.38% 0.078 23.1)
XYZ	xyz(3.5039, 2.3024, 1.1794)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1919 #194C4C

analogous

#4C1933 #4C1919 #4C3319

triadic

#4C1919 #194C19 #19194C

tetradic

#4C1919 #334C19 #194C4C #33194C

square

#4C1919 #334C19 #194C4C #33194C

split-complementary

#4C1919 #194C33 #19334C

monochromatic

#170808 #1E0A0A #4C1919 #7A2828 #A83737

Accessibility & contrast

On white

14.38

#4C1919 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4C1919 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1919

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1919	#FFFFFF	#000000	##FFFFFF
##4C1919	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262319

Deuteranopia (green-blind)

#332E18

Tritanopia (blue-blind)

#540F19

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4c1919;
/* rgb */ color: rgb(76, 25, 25);
/* oklch */ color: oklch(29.4% 0.078 23.1);

Tailwind

colors: {
  custom: {
    50: '#825855',
    500: '#4c1919',
    950: '#000000',
  },
}

SCSS

$custom: #4c1919;
$custom-light: #825855;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1919",
  "rgb": {
    "r": 76,
    "g": 25,
    "b": 25
  },
  "hsl": {
    "h": 0,
    "s": 50.495,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29378,
    "c": 0.07768,
    "h": 23.1
  },
  "luminance": 0.02302
}

Semantic roles & 50–950 ramp

primary

#4C1919

secondary

#3E8282

accent

#DADA4E

background

#F8F5F4

surface

#EFE9E8

border

#CAC5C4

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C1919

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

Preview Lab → · Contrast checker → · Palette generator →