#4C2129#4C2129

#4C2129 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.1% C 0.066 H 10.0°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#4C2129
RGB	rgb(76, 33, 41)
HSL	hsl(349, 39%, 21%)
HSV	hsv(349, 57%, 30%)
CMYK	cmyk(0%, 56.6%, 46.1%, 70.2%)
CIE-LAB	lab(19.16, 21.27, 4.33)
CIE-LCH	lch(19.16, 21.70, 11.50°)
OKLab	oklab(31.14% 0.0645 0.0113)
OKLCH	oklch(31.14% 0.066 10)
XYZ	xyz(3.9248, 2.7847, 2.4282)
Luminance	0.0278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C2129 #214C44

analogous

#4C213F #4C2129 #4C2F21

triadic

#4C2129 #294C21 #21294C

tetradic

#4C2129 #3F4C21 #214C44 #2F214C

square

#4C2129 #3F4C21 #214C44 #2F214C

split-complementary

#4C2129 #214C2F #213F4C

monochromatic

#15090C #210E12 #4C2129 #773440 #A14657

Accessibility & contrast

On white

13.49

#4C2129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#4C2129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C2129

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C2129	#FFFFFF	#000000	##FFFFFF
##4C2129	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292929

Deuteranopia (green-blind)

#343228

Tritanopia (blue-blind)

#531C24

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4c2129;
/* rgb */ color: rgb(76, 33, 41);
/* oklch */ color: oklch(31.1% 0.066 10.0);

Tailwind

colors: {
  custom: {
    50: '#805e62',
    500: '#4c2129',
    950: '#000000',
  },
}

SCSS

$custom: #4c2129;
$custom-light: #805e62;
$custom-dark: #000000;

JSON

{
  "hex": "#4c2129",
  "rgb": {
    "r": 76,
    "g": 33,
    "b": 41
  },
  "hsl": {
    "h": 348.837,
    "s": 39.45,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31137,
    "c": 0.06551,
    "h": 10
  },
  "luminance": 0.02784
}

Semantic roles & 50–950 ramp

primary

#4C2129

secondary

#498076

accent

#CFB958

background

#F8F5F5

surface

#EFE9EA

border

#CAC5C6

text

#0A0405

muted

#7C7979

Preview Lab

Preview with #4C2129

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

Preview Lab → · Contrast checker → · Palette generator →