#063F3F#063F3F

#063F3F is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.4% C 0.054 H 194.9°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#063F3F
RGB	rgb(6, 63, 63)
HSL	hsl(180, 83%, 14%)
HSV	hsv(180, 90%, 25%)
CMYK	cmyk(90.5%, 0%, 0%, 75.3%)
CIE-LAB	lab(23.51, -16.83, -4.99)
CIE-LCH	lch(23.51, 17.55, 196.51°)
OKLab	oklab(33.43% -0.0523 -0.0139)
OKLCH	oklch(33.43% 0.054 194.9)
XYZ	xyz(2.7494, 3.9523, 5.3196)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#063F3F #3F0606

analogous

#063F22 #063F3F #06223F

triadic

#063F3F #3F063F #3F3F06

tetradic

#063F3F #22063F #3F0606 #223F06

square

#063F3F #22063F #3F0606 #223F06

split-complementary

#063F3F #3F0622 #3F2206

monochromatic

#031C1C #031C1C #063F3F #0B7777 #11AFAF

Accessibility & contrast

On white

11.73

#063F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#063F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #063F3F

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##063F3F	#FFFFFF	#000000	##FFFFFF
##063F3F	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3B3F

Deuteranopia (green-blind)

#32363F

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #063f3f;
/* rgb */ color: rgb(6, 63, 63);
/* oklch */ color: oklch(33.4% 0.054 194.9);

Tailwind

colors: {
  custom: {
    50: '#537474',
    500: '#063f3f',
    950: '#000000',
  },
}

SCSS

$custom: #063f3f;
$custom-light: #537474;
$custom-dark: #000000;

JSON

{
  "hex": "#063f3f",
  "rgb": {
    "r": 6,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 180,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33433,
    "c": 0.05409,
    "h": 194.9
  },
  "luminance": 0.03953
}

Semantic roles & 50–950 ramp

primary

#063F3F

secondary

#7F2222

accent

#2F2FF9

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #063F3F

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

Preview Lab → · Contrast checker → · Palette generator →