#4C1923#4C1923

#4C1923 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.6% C 0.078 H 11.2°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#4C1923
RGB	rgb(76, 25, 35)
HSL	hsl(348, 50%, 20%)
HSV	hsv(348, 67%, 30%)
CMYK	cmyk(0%, 67.1%, 53.9%, 70.2%)
CIE-LAB	lab(17.24, 25.12, 5.87)
CIE-LCH	lch(17.24, 25.80, 13.16°)
OKLab	oklab(29.64% 0.0761 0.0151)
OKLCH	oklch(29.64% 0.078 11.2)
XYZ	xyz(3.6318, 2.3535, 1.8528)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1923 #194C42

analogous

#4C193D #4C1923 #4C2819

triadic

#4C1923 #234C19 #19234C

tetradic

#4C1923 #3D4C19 #194C42 #28194C

square

#4C1923 #3D4C19 #194C42 #28194C

split-complementary

#4C1923 #194C28 #193D4C

monochromatic

#17080B #1E0A0E #4C1923 #7A2838 #A8374D

Accessibility & contrast

On white

14.28

#4C1923 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4C1923 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1923

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1923	#FFFFFF	#000000	##FFFFFF
##4C1923	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242423

Deuteranopia (green-blind)

#312E22

Tritanopia (blue-blind)

#53121D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4c1923;
/* rgb */ color: rgb(76, 25, 35);
/* oklch */ color: oklch(29.6% 0.078 11.2);

Tailwind

colors: {
  custom: {
    50: '#81585d',
    500: '#4c1923',
    950: '#000000',
  },
}

SCSS

$custom: #4c1923;
$custom-light: #81585d;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1923",
  "rgb": {
    "r": 76,
    "g": 25,
    "b": 35
  },
  "hsl": {
    "h": 348.235,
    "s": 50.495,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29639,
    "c": 0.07757,
    "h": 11.2
  },
  "luminance": 0.02353
}

Semantic roles & 50–950 ramp

primary

#4C1923

secondary

#3E8275

accent

#DABF4E

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0304

muted

#7C7879

Preview Lab

Preview with #4C1923

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

Preview Lab → · Contrast checker → · Palette generator →