#023939#023939

#023939 is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.3% C 0.052 H 194.8°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#023939
RGB	rgb(2, 57, 57)
HSL	hsl(180, 93%, 12%)
HSV	hsv(180, 96%, 22%)
CMYK	cmyk(96.5%, 0%, 0%, 77.6%)
CIE-LAB	lab(20.96, -16.25, -4.79)
CIE-LCH	lch(20.96, 16.94, 196.43°)
OKLab	oklab(31.25% -0.0505 -0.0133)
OKLCH	oklch(31.25% 0.052 194.8)
XYZ	xyz(2.2263, 3.2343, 4.3770)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#023939 #390202

analogous

#02391E #023939 #021E39

triadic

#023939 #390239 #393902

tetradic

#023939 #1E0239 #390202 #1E3902

square

#023939 #1E0239 #390202 #1E3902

split-complementary

#023939 #39021E #391E02

monochromatic

#011E1E #011E1E #023939 #047474 #06AFAF

Accessibility & contrast

On white

12.75

#023939 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#023939 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023939

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##023939	#FFFFFF	#000000	##FFFFFF
##023939	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343639

Deuteranopia (green-blind)

#2D3039

Tritanopia (blue-blind)

#003B39

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #023939;
/* rgb */ color: rgb(2, 57, 57);
/* oklch */ color: oklch(31.3% 0.052 194.8);

Tailwind

colors: {
  custom: {
    50: '#506f6f',
    500: '#023939',
    950: '#000000',
  },
}

SCSS

$custom: #023939;
$custom-light: #506f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#023939",
  "rgb": {
    "r": 2,
    "g": 57,
    "b": 57
  },
  "hsl": {
    "h": 180,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.31253,
    "c": 0.05222,
    "h": 194.8
  },
  "luminance": 0.03235
}

Semantic roles & 50–950 ramp

primary

#023939

secondary

#7D1A1A

accent

#2929FF

background

#F4F6F6

surface

#E7ECEC

border

#C3C7C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #023939

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

Preview Lab → · Contrast checker → · Palette generator →