#042723#042723

#042723 is a very dark, muted teal. Relative luminance 0.016; OKLCH L 24.7% C 0.040 H 184.0°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#042723
RGB	rgb(4, 39, 35)
HSL	hsl(173, 81%, 8%)
HSV	hsv(173, 90%, 15%)
CMYK	cmyk(89.7%, 0%, 10.3%, 84.7%)
CIE-LAB	lab(13.22, -13.58, -0.96)
CIE-LCH	lch(13.22, 13.61, 184.04°)
OKLab	oklab(24.69% -0.0399 -0.0028)
OKLCH	oklch(24.69% 0.04 184)
XYZ	xyz(1.0788, 1.5981, 1.8414)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042723 #270408

analogous

#042711 #042723 #041927

triadic

#042723 #230427 #272304

tetradic

#042723 #110427 #270408 #192704

square

#042723 #110427 #270408 #192704

split-complementary

#042723 #270419 #271104

monochromatic

#031C19 #031C19 #042723 #0A5F55 #0F9687

Accessibility & contrast

On white

15.91

#042723 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#042723 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042723

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042723	#FFFFFF	#000000	##FFFFFF
##042723	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252423

Deuteranopia (green-blind)

#202023

Tritanopia (blue-blind)

#002826

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #042723;
/* rgb */ color: rgb(4, 39, 35);
/* oklch */ color: oklch(24.7% 0.040 184.0);

Tailwind

colors: {
  custom: {
    50: '#4a615d',
    500: '#042723',
    950: '#000000',
  },
}

SCSS

$custom: #042723;
$custom-light: #4a615d;
$custom-dark: #000000;

JSON

{
  "hex": "#042723",
  "rgb": {
    "r": 4,
    "g": 39,
    "b": 35
  },
  "hsl": {
    "h": 173.143,
    "s": 81.395,
    "l": 8.431
  },
  "oklch": {
    "l": 0.24692,
    "c": 0.04,
    "h": 184
  },
  "luminance": 0.01598
}

Semantic roles & 50–950 ramp

primary

#042723

secondary

#6A1D26

accent

#3047F8

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010504

muted

#777979

Preview Lab

Preview with #042723

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

Preview Lab → · Contrast checker → · Palette generator →