#063F40#063F40

#063F40 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.5% C 0.054 H 196.7°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#063F40
RGB	rgb(6, 63, 64)
HSL	hsl(181, 83%, 14%)
HSV	hsv(181, 91%, 25%)
CMYK	cmyk(90.6%, 1.6%, 0%, 74.9%)
CIE-LAB	lab(23.55, -16.47, -5.60)
CIE-LCH	lch(23.55, 17.39, 198.78°)
OKLab	oklab(33.48% -0.0517 -0.0156)
OKLCH	oklch(33.48% 0.054 196.7)
XYZ	xyz(2.7776, 3.9635, 5.4681)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#063F40 #400706

analogous

#064024 #063F40 #062240

triadic

#063F40 #40063F #3F4006

tetradic

#063F40 #240640 #400706 #224006

square

#063F40 #240640 #400706 #224006

split-complementary

#063F40 #400622 #402406

monochromatic

#031C1C #031C1C #063F40 #0B7678 #10ADB0

Accessibility & contrast

On white

11.71

#063F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#063F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #063F40

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##063F40	#FFFFFF	#000000	##FFFFFF
##063F40	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3B40

Deuteranopia (green-blind)

#323640

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #063f40;
/* rgb */ color: rgb(6, 63, 64);
/* oklch */ color: oklch(33.5% 0.054 196.7);

Tailwind

colors: {
  custom: {
    50: '#537474',
    500: '#063f40',
    950: '#000000',
  },
}

SCSS

$custom: #063f40;
$custom-light: #537474;
$custom-dark: #000000;

JSON

{
  "hex": "#063f40",
  "rgb": {
    "r": 6,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 181.034,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33476,
    "c": 0.05404,
    "h": 196.7
  },
  "luminance": 0.03964
}

Semantic roles & 50–950 ramp

primary

#063F40

secondary

#802422

accent

#322FF9

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #063F40

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

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