#023539#023539

#023539 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.0% C 0.050 H 203.2°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#023539
RGB	rgb(2, 53, 57)
HSL	hsl(184, 93%, 12%)
HSV	hsv(184, 96%, 22%)
CMYK	cmyk(96.5%, 7%, 0%, 77.6%)
CIE-LAB	lab(19.45, -13.94, -7.06)
CIE-LCH	lch(19.45, 15.62, 206.86°)
OKLab	oklab(30.03% -0.0459 -0.0196)
OKLCH	oklch(30.03% 0.05 203.2)
XYZ	xyz(2.0363, 2.8543, 4.3137)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#023539 #390602

analogous

#023922 #023539 #021A39

triadic

#023539 #390235 #353902

tetradic

#023539 #220239 #390602 #1A3902

square

#023539 #220239 #390602 #1A3902

split-complementary

#023539 #39021A #392202

monochromatic

#011B1E #011B1E #023539 #046C74 #06A3AF

Accessibility & contrast

On white

13.37

#023539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#023539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023539

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##023539	#FFFFFF	#000000	##FFFFFF
##023539	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303239

Deuteranopia (green-blind)

#282D39

Tritanopia (blue-blind)

#003836

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #023539;
/* rgb */ color: rgb(2, 53, 57);
/* oklch */ color: oklch(30.0% 0.050 203.2);

Tailwind

colors: {
  custom: {
    50: '#4f6c6f',
    500: '#023539',
    950: '#000000',
  },
}

SCSS

$custom: #023539;
$custom-light: #4f6c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#023539",
  "rgb": {
    "r": 2,
    "g": 53,
    "b": 57
  },
  "hsl": {
    "h": 184.364,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.30027,
    "c": 0.04991,
    "h": 203.2
  },
  "luminance": 0.02855
}

Semantic roles & 50–950 ramp

primary

#023539

secondary

#7D211A

accent

#3829FF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #023539

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

Preview Lab → · Contrast checker → · Palette generator →