#063739#063739

#063739 is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.8% C 0.049 H 199.1°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#063739
RGB	rgb(6, 55, 57)
HSL	hsl(182, 81%, 12%)
HSV	hsv(182, 89%, 22%)
CMYK	cmyk(89.5%, 3.5%, 0%, 77.6%)
CIE-LAB	lab(20.31, -14.45, -5.76)
CIE-LCH	lch(20.31, 15.55, 201.73°)
OKLab	oklab(30.75% -0.0461 -0.016)
OKLCH	oklch(30.75% 0.049 199.1)
XYZ	xyz(2.1795, 3.0662, 4.3471)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#063739 #390806

analogous

#063922 #063739 #061E39

triadic

#063739 #390637 #373906

tetradic

#063739 #220639 #390806 #1E3906

square

#063739 #220639 #390806 #1E3906

split-complementary

#063739 #39061E #392206

monochromatic

#031B1C #031B1C #063739 #0C6C70 #12A2A8

Accessibility & contrast

On white

13.02

#063739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#063739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #063739

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##063739	#FFFFFF	#000000	##FFFFFF
##063739	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323439

Deuteranopia (green-blind)

#2B2F39

Tritanopia (blue-blind)

#003937

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #063739;
/* rgb */ color: rgb(6, 55, 57);
/* oklch */ color: oklch(30.8% 0.049 199.1);

Tailwind

colors: {
  custom: {
    50: '#516e6f',
    500: '#063739',
    950: '#000000',
  },
}

SCSS

$custom: #063739;
$custom-light: #516e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#063739",
  "rgb": {
    "r": 6,
    "g": 55,
    "b": 57
  },
  "hsl": {
    "h": 182.353,
    "s": 80.952,
    "l": 12.353
  },
  "oklch": {
    "l": 0.30753,
    "c": 0.04879,
    "h": 199.1
  },
  "luminance": 0.03067
}

Semantic roles & 50–950 ramp

primary

#063739

secondary

#792522

accent

#3830F7

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #063739

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

Preview Lab → · Contrast checker → · Palette generator →