#042519#042519

#042519 is a very dark, muted teal. Relative luminance 0.014; OKLCH L 23.7% C 0.045 H 164.9°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#042519
RGB	rgb(4, 37, 25)
HSL	hsl(158, 80%, 8%)
HSV	hsv(158, 89%, 15%)
CMYK	cmyk(89.2%, 0%, 32.4%, 85.5%)
CIE-LAB	lab(12.08, -15.78, 4.58)
CIE-LCH	lch(12.08, 16.43, 163.81°)
OKLab	oklab(23.66% -0.0434 0.0117)
OKLCH	oklch(23.66% 0.045 164.9)
XYZ	xyz(0.8870, 1.4190, 1.1467)
Luminance	0.0142 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042519 #250410

analogous

#042508 #042519 #042025

triadic

#042519 #190425 #251904

tetradic

#042519 #080425 #250410 #202504

square

#042519 #080425 #250410 #202504

split-complementary

#042519 #250420 #250804

monochromatic

#031C13 #031C13 #042519 #0A5C3E #109364

Accessibility & contrast

On white

16.36

#042519 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#042519 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042519

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042519	#FFFFFF	#000000	##FFFFFF
##042519	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242218

Deuteranopia (green-blind)

#201E1A

Tritanopia (blue-blind)

#002522

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #042519;
/* rgb */ color: rgb(4, 37, 25);
/* oklch */ color: oklch(23.7% 0.045 164.9);

Tailwind

colors: {
  custom: {
    50: '#496055',
    500: '#042519',
    950: '#000000',
  },
}

SCSS

$custom: #042519;
$custom-light: #496055;
$custom-dark: #000000;

JSON

{
  "hex": "#042519",
  "rgb": {
    "r": 4,
    "g": 37,
    "b": 25
  },
  "hsl": {
    "h": 158.182,
    "s": 80.488,
    "l": 8.039
  },
  "oklch": {
    "l": 0.23657,
    "c": 0.04499,
    "h": 164.9
  },
  "luminance": 0.01419
}

Semantic roles & 50–950 ramp

primary

#042519

secondary

#681D38

accent

#3179F7

background

#F4F5F4

surface

#E7E9E8

border

#C3C5C4

text

#010403

muted

#777978

Preview Lab

Preview with #042519

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

Preview Lab → · Contrast checker → · Palette generator →