#063C3F#063C3F

#063C3F is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.5% C 0.052 H 200.8°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX#063C3F
RGBrgb(6, 60, 63)
HSLhsl(183, 83%, 14%)
HSVhsv(183, 90%, 25%)
CMYKcmyk(90.5%, 4.8%, 0%, 75.3%)
CIE-LABlab(22.40, -15.12, -6.65)
CIE-LCHlch(22.40, 16.52, 203.74°)
OKLaboklab(32.53% -0.0488 -0.0185)
OKLCHoklch(32.53% 0.052 200.8)
XYZxyz(2.5878, 3.6290, 5.2657)
Luminance0.0363 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#063C3F #3F0906
analogous
#063F25 #063C3F #061F3F
triadic
#063C3F #3F063C #3C3F06
tetradic
#063C3F #25063F #3F0906 #1F3F06
square
#063C3F #25063F #3F0906 #1F3F06
split-complementary
#063C3F #3F061F #3F2506
monochromatic
#031B1C #031B1C #063C3F #0B7177 #11A6AF

Accessibility & contrast

On white

12.17
#063C3F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#063C3F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #063C3F
12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##063C3F#FFFFFF#000000##FFFFFF
##063C3F1.0012.171.7312.17
#FFFFFF12.171.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#37393F
Deuteranopia (green-blind)
#2F333F
Tritanopia (blue-blind)
#003F3D
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #063c3f;
/* rgb */ color: rgb(6, 60, 63);
/* oklch */ color: oklch(32.5% 0.052 200.8);
Tailwind
colors: {
  custom: {
    50: '#537274',
    500: '#063c3f',
    950: '#000000',
  },
}
SCSS
$custom: #063c3f;
$custom-light: #537274;
$custom-dark: #000000;
JSON
{
  "hex": "#063c3f",
  "rgb": {
    "r": 6,
    "g": 60,
    "b": 63
  },
  "hsl": {
    "h": 183.158,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32533,
    "c": 0.05219,
    "h": 200.8
  },
  "luminance": 0.03629
}

Semantic roles & 50–950 ramp

primary
#063C3F
secondary
#7F2722
accent
#392FF9
background
#F5F6F7
surface
#E9ECED
border
#C5C7C8
text
#030808
muted
#787B7B

Preview Lab

Preview with #063C3F

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

Preview Lab → · Contrast checker → · Palette generator →

#063C3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva