#3F727A#3F727A

#3F727A is a mid, muted teal. Relative luminance 0.145; OKLCH L 52.0% C 0.056 H 208.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3F727A
RGB	rgb(63, 114, 122)
HSL	hsl(188, 32%, 36%)
HSV	hsv(188, 48%, 48%)
CMYK	cmyk(48.4%, 6.6%, 0%, 52.2%)
CIE-LAB	lab(44.94, -14.79, -9.75)
CIE-LCH	lch(44.94, 17.71, 213.39°)
OKLab	oklab(51.96% -0.0493 -0.0268)
OKLCH	oklch(51.96% 0.056 208.6)
XYZ	xyz(11.5787, 14.4956, 20.5964)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F727A #7A473F

analogous

#3F7A65 #3F727A #3F557A

triadic

#3F727A #7A3F72 #727A3F

tetradic

#3F727A #653F7A #7A473F #557A3F

square

#3F727A #653F7A #7A473F #557A3F

split-complementary

#3F727A #7A3F55 #7A653F

monochromatic

#152729 #2A4C52 #3F727A #5498A2 #79B1BA

Accessibility & contrast

On white

5.39

#3F727A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3F727A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F727A

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F727A	#FFFFFF	#000000	##FFFFFF
##3F727A	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6E7B

Deuteranopia (green-blind)

#61677A

Tritanopia (blue-blind)

#207674

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f727a;
/* rgb */ color: rgb(63, 114, 122);
/* oklch */ color: oklch(52.0% 0.056 208.6);

Tailwind

colors: {
  custom: {
    50: '#789aa0',
    500: '#3f727a',
    950: '#000000',
  },
}

SCSS

$custom: #3f727a;
$custom-light: #789aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f727a",
  "rgb": {
    "r": 63,
    "g": 114,
    "b": 122
  },
  "hsl": {
    "h": 188.136,
    "s": 31.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.51961,
    "c": 0.05616,
    "h": 208.6
  },
  "luminance": 0.14497
}

Semantic roles & 50–950 ramp

primary

#3F727A

secondary

#A47770

accent

#6E60C8

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#090E0E

muted

#7B7E7E

Preview Lab

Preview with #3F727A

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

Preview Lab → · Contrast checker → · Palette generator →