#042025#042025

#042025 is a very dark, muted teal. Relative luminance 0.012; OKLCH L 22.5% C 0.035 H 211.4°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#042025
RGB	rgb(4, 32, 37)
HSL	hsl(189, 80%, 8%)
HSV	hsv(189, 89%, 15%)
CMYK	cmyk(89.2%, 13.5%, 0%, 85.5%)
CIE-LAB	lab(10.50, -8.43, -6.48)
CIE-LCH	lch(10.50, 10.63, 217.55°)
OKLab	oklab(22.52% -0.0296 -0.018)
OKLCH	oklch(22.52% 0.035 211.4)
XYZ	xyz(0.9004, 1.1923, 1.9326)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042025 #250904

analogous

#042519 #042025 #040F25

triadic

#042025 #250420 #202504

tetradic

#042025 #190425 #250904 #0F2504

square

#042025 #190425 #250904 #0F2504

split-complementary

#042025 #25040F #251904

monochromatic

#03181C #03181C #042025 #0A505C #108093

Accessibility & contrast

On white

16.96

#042025 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#042025 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042025

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042025	#FFFFFF	#000000	##FFFFFF
##042025	1.00	16.96	1.24	16.96
#FFFFFF	16.96	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1E25

Deuteranopia (green-blind)

#171B25

Tritanopia (blue-blind)

#002222

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #042025;
/* rgb */ color: rgb(4, 32, 37);
/* oklch */ color: oklch(22.5% 0.035 211.4);

Tailwind

colors: {
  custom: {
    50: '#495b5f',
    500: '#042025',
    950: '#000000',
  },
}

SCSS

$custom: #042025;
$custom-light: #495b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#042025",
  "rgb": {
    "r": 4,
    "g": 32,
    "b": 37
  },
  "hsl": {
    "h": 189.091,
    "s": 80.488,
    "l": 8.039
  },
  "oklch": {
    "l": 0.22515,
    "c": 0.03466,
    "h": 211.4
  },
  "luminance": 0.01192
}

Semantic roles & 50–950 ramp

primary

#042025

secondary

#68281D

accent

#4F31F7

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010404

muted

#777979

Preview Lab

Preview with #042025

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

Preview Lab → · Contrast checker → · Palette generator →