#4E1723#4E1723

#4E1723 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.083 H 10.5°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#4E1723
RGB	rgb(78, 23, 35)
HSL	hsl(347, 54%, 20%)
HSV	hsv(347, 71%, 31%)
CMYK	cmyk(0%, 70.5%, 55.1%, 69.4%)
CIE-LAB	lab(17.25, 26.94, 5.94)
CIE-LCH	lch(17.25, 27.59, 12.43°)
OKLab	oklab(29.72% 0.0817 0.0152)
OKLCH	oklch(29.72% 0.083 10.5)
XYZ	xyz(3.7520, 2.3543, 1.8466)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E1723 #174E42

analogous

#4E173F #4E1723 #4E2717

triadic

#4E1723 #234E17 #17234E

tetradic

#4E1723 #3F4E17 #174E42 #27174E

square

#4E1723 #3F4E17 #174E42 #27174E

split-complementary

#4E1723 #174E27 #173F4E

monochromatic

#18070B #1F090E #4E1723 #7D2538 #AD334D

Accessibility & contrast

On white

14.28

#4E1723 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4E1723 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E1723

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E1723	#FFFFFF	#000000	##FFFFFF
##4E1723	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)

#232323

Deuteranopia (green-blind)

#322F22

Tritanopia (blue-blind)

#560E1C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4e1723;
/* rgb */ color: rgb(78, 23, 35);
/* oklch */ color: oklch(29.7% 0.083 10.5);

Tailwind

colors: {
  custom: {
    50: '#83585d',
    500: '#4e1723',
    950: '#000000',
  },
}

SCSS

$custom: #4e1723;
$custom-light: #83585d;
$custom-dark: #000000;

JSON

{
  "hex": "#4e1723",
  "rgb": {
    "r": 78,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 346.909,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29716,
    "c": 0.08307,
    "h": 10.5
  },
  "luminance": 0.02354
}

Semantic roles & 50–950 ramp

primary

#4E1723

secondary

#3C8575

accent

#DEBE4A

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0304

muted

#7C7879

Preview Lab

Preview with #4E1723

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

Preview Lab → · Contrast checker → · Palette generator →