#3F727C#3F727C

#3F727C is a mid, muted teal. Relative luminance 0.145; OKLCH L 52.0% C 0.057 H 211.7°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3F727C
RGB	rgb(63, 114, 124)
HSL	hsl(190, 33%, 37%)
HSV	hsv(190, 49%, 49%)
CMYK	cmyk(49.2%, 8.1%, 0%, 51.4%)
CIE-LAB	lab(45.01, -14.20, -10.84)
CIE-LCH	lch(45.01, 17.87, 217.35°)
OKLab	oklab(52.04% -0.0484 -0.0299)
OKLCH	oklch(52.04% 0.057 211.7)
XYZ	xyz(11.7039, 14.5457, 21.2557)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F727C #7C493F

analogous

#3F7C68 #3F727C #3F547C

triadic

#3F727C #7C3F72 #727C3F

tetradic

#3F727C #683F7C #7C493F #547C3F

square

#3F727C #683F7C #7C493F #547C3F

split-complementary

#3F727C #7C3F54 #7C683F

monochromatic

#16272B #2A4D53 #3F727C #5497A5 #7AB1BB

Accessibility & contrast

On white

5.37

#3F727C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#3F727C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F727C

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F727C	#FFFFFF	#000000	##FFFFFF
##3F727C	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6F7D

Deuteranopia (green-blind)

#60677C

Tritanopia (blue-blind)

#1F7675

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f727c;
/* rgb */ color: rgb(63, 114, 124);
/* oklch */ color: oklch(52.0% 0.057 211.7);

Tailwind

colors: {
  custom: {
    50: '#789aa1',
    500: '#3f727c',
    950: '#000000',
  },
}

SCSS

$custom: #3f727c;
$custom-light: #789aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f727c",
  "rgb": {
    "r": 63,
    "g": 114,
    "b": 124
  },
  "hsl": {
    "h": 189.836,
    "s": 32.62,
    "l": 36.667
  },
  "oklch": {
    "l": 0.52041,
    "c": 0.05692,
    "h": 211.7
  },
  "luminance": 0.14547
}

Semantic roles & 50–950 ramp

primary

#3F727C

secondary

#A67A71

accent

#705FC9

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#090E0F

muted

#7B7E7E

Preview Lab

Preview with #3F727C

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

Preview Lab → · Contrast checker → · Palette generator →