#4C090F#4C090F

#4C090F is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.2% C 0.097 H 22.4°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#4C090F
RGB	rgb(76, 9, 15)
HSL	hsl(355, 79%, 17%)
HSV	hsv(355, 88%, 30%)
CMYK	cmyk(0%, 88.2%, 80.3%, 70.2%)
CIE-LAB	lab(14.21, 30.63, 15.55)
CIE-LCH	lch(14.21, 34.35, 26.91°)
OKLab	oklab(27.24% 0.0895 0.037)
OKLCH	oklch(27.24% 0.097 22.4)
XYZ	xyz(3.1648, 1.7669, 0.6262)
Luminance	0.0177 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C090F #094C46

analogous

#4C0931 #4C090F #4C2509

triadic

#4C090F #0F4C09 #090F4C

tetradic

#4C090F #314C09 #094C46 #25094C

square

#4C090F #314C09 #094C46 #25094C

split-complementary

#4C090F #094C25 #09314C

monochromatic

#1B0305 #1B0305 #4C090F #830F1A #B91625

Accessibility & contrast

On white

15.52

#4C090F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#4C090F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C090F

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C090F	#FFFFFF	#000000	##FFFFFF
##4C090F	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0F

Deuteranopia (green-blind)

#2E290D

Tritanopia (blue-blind)

#54000C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #4c090f;
/* rgb */ color: rgb(76, 9, 15);
/* oklch */ color: oklch(27.2% 0.097 22.4);

Tailwind

colors: {
  custom: {
    50: '#84504d',
    500: '#4c090f',
    950: '#000000',
  },
}

SCSS

$custom: #4c090f;
$custom-light: #84504d;
$custom-dark: #000000;

JSON

{
  "hex": "#4c090f",
  "rgb": {
    "r": 76,
    "g": 9,
    "b": 15
  },
  "hsl": {
    "h": 354.627,
    "s": 78.824,
    "l": 16.667
  },
  "oklch": {
    "l": 0.27236,
    "c": 0.09688,
    "h": 22.4
  },
  "luminance": 0.01766
}

Semantic roles & 50–950 ramp

primary

#4C090F

secondary

#288980

accent

#F5E433

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4C090F

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

Preview Lab → · Contrast checker → · Palette generator →