#063439#063439

#063439 is a dark, muted teal. Relative luminance 0.028; OKLCH L 29.8% C 0.047 H 206.0°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#063439
RGB	rgb(6, 52, 57)
HSL	hsl(186, 81%, 12%)
HSV	hsv(186, 89%, 22%)
CMYK	cmyk(89.5%, 8.8%, 0%, 77.6%)
CIE-LAB	lab(19.18, -12.66, -7.45)
CIE-LCH	lch(19.18, 14.70, 210.48°)
OKLab	oklab(29.84% -0.0425 -0.0207)
OKLCH	oklch(29.84% 0.047 206)
XYZ	xyz(2.0413, 2.7899, 4.3010)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#063439 #390B06

analogous

#063924 #063439 #061B39

triadic

#063439 #390634 #343906

tetradic

#063439 #240639 #390B06 #1B3906

square

#063439 #240639 #390B06 #1B3906

split-complementary

#063439 #39061B #392406

monochromatic

#03191C #03191C #063439 #0C6770 #1299A8

Accessibility & contrast

On white

13.48

#063439 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#063439 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #063439

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##063439	#FFFFFF	#000000	##FFFFFF
##063439	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3139

Deuteranopia (green-blind)

#282C39

Tritanopia (blue-blind)

#003735

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #063439;
/* rgb */ color: rgb(6, 52, 57);
/* oklch */ color: oklch(29.8% 0.047 206.0);

Tailwind

colors: {
  custom: {
    50: '#506b6f',
    500: '#063439',
    950: '#000000',
  },
}

SCSS

$custom: #063439;
$custom-light: #506b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#063439",
  "rgb": {
    "r": 6,
    "g": 52,
    "b": 57
  },
  "hsl": {
    "h": 185.882,
    "s": 80.952,
    "l": 12.353
  },
  "oklch": {
    "l": 0.29841,
    "c": 0.0473,
    "h": 206
  },
  "luminance": 0.0279
}

Semantic roles & 50–950 ramp

primary

#063439

secondary

#792A22

accent

#4430F7

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #063439

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

Preview Lab → · Contrast checker → · Palette generator →