#4C151E#4C151E

#4C151E is a dark, moderate red. Relative luminance 0.022; OKLCH L 28.9% C 0.083 H 14.3°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#4C151E
RGB	rgb(76, 21, 30)
HSL	hsl(350, 57%, 19%)
HSV	hsv(350, 72%, 30%)
CMYK	cmyk(0%, 72.4%, 60.5%, 70.2%)
CIE-LAB	lab(16.34, 26.68, 8.21)
CIE-LCH	lch(16.34, 27.92, 17.11°)
OKLab	oklab(28.92% 0.0804 0.0206)
OKLCH	oklch(28.92% 0.083 14.3)
XYZ	xyz(3.4833, 2.1670, 1.4629)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C151E #154C43

analogous

#4C153A #4C151E #4C2815

triadic

#4C151E #1E4C15 #151E4C

tetradic

#4C151E #3A4C15 #154C43 #28154C

square

#4C151E #3A4C15 #154C43 #28154C

split-complementary

#4C151E #154C28 #153A4C

monochromatic

#180709 #1C080B #4C151E #7C2231 #AC2F44

Accessibility & contrast

On white

14.65

#4C151E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4C151E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C151E

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C151E	#FFFFFF	#000000	##FFFFFF
##4C151E	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211E

Deuteranopia (green-blind)

#302D1D

Tritanopia (blue-blind)

#540B19

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c151e;
/* rgb */ color: rgb(76, 21, 30);
/* oklch */ color: oklch(28.9% 0.083 14.3);

Tailwind

colors: {
  custom: {
    50: '#825659',
    500: '#4c151e',
    950: '#000000',
  },
}

SCSS

$custom: #4c151e;
$custom-light: #825659;
$custom-dark: #000000;

JSON

{
  "hex": "#4c151e",
  "rgb": {
    "r": 76,
    "g": 21,
    "b": 30
  },
  "hsl": {
    "h": 350.182,
    "s": 56.701,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2892,
    "c": 0.08294,
    "h": 14.3
  },
  "luminance": 0.02167
}

Semantic roles & 50–950 ramp

primary

#4C151E

secondary

#398478

accent

#E0C748

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C151E

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

Preview Lab → · Contrast checker → · Palette generator →