#4C1C19#4C1C19

#4C1C19 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.9% C 0.074 H 26.1°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#4C1C19
RGB	rgb(76, 28, 25)
HSL	hsl(4, 50%, 20%)
HSV	hsv(4, 67%, 30%)
CMYK	cmyk(0%, 63.2%, 67.1%, 70.2%)
CIE-LAB	lab(17.63, 22.50, 13.46)
CIE-LCH	lch(17.63, 26.22, 30.89°)
OKLab	oklab(29.85% 0.0662 0.0324)
OKLCH	oklch(29.85% 0.074 26.1)
XYZ	xyz(3.5715, 2.4376, 1.2019)
Luminance	0.0244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1C19 #19494C

analogous

#4C1930 #4C1C19 #4C3519

triadic

#4C1C19 #194C1C #1C194C

tetradic

#4C1C19 #304C19 #19494C #35194C

square

#4C1C19 #304C19 #19494C #35194C

split-complementary

#4C1C19 #194C35 #19304C

monochromatic

#170808 #1E0B0A #4C1C19 #7A2D28 #A83E37

Accessibility & contrast

On white

14.12

#4C1C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#4C1C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1C19

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1C19	#FFFFFF	#000000	##FFFFFF
##4C1C19	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282518

Deuteranopia (green-blind)

#342F18

Tritanopia (blue-blind)

#54131C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4c1c19;
/* rgb */ color: rgb(76, 28, 25);
/* oklch */ color: oklch(29.9% 0.074 26.1);

Tailwind

colors: {
  custom: {
    50: '#825a55',
    500: '#4c1c19',
    950: '#000000',
  },
}

SCSS

$custom: #4c1c19;
$custom-light: #825a55;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1c19",
  "rgb": {
    "r": 76,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 3.529,
    "s": 50.495,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29855,
    "c": 0.07369,
    "h": 26.1
  },
  "luminance": 0.02437
}

Semantic roles & 50–950 ramp

primary

#4C1C19

secondary

#3E7E82

accent

#D2DA4E

background

#F8F5F4

surface

#EFE9E8

border

#CAC5C4

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4C1C19

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

Preview Lab → · Contrast checker → · Palette generator →