#3F736D#3F736D

#3F736D is a mid, muted teal. Relative luminance 0.144; OKLCH L 51.7% C 0.057 H 186.0°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F736D
RGB	rgb(63, 115, 109)
HSL	hsl(173, 29%, 35%)
HSV	hsv(173, 45%, 45%)
CMYK	cmyk(45.2%, 0%, 5.2%, 54.9%)
CIE-LAB	lab(44.83, -18.99, -2.12)
CIE-LCH	lch(44.83, 19.10, 186.36°)
OKLab	oklab(51.74% -0.0566 -0.006)
OKLCH	oklch(51.74% 0.057 186)
XYZ	xyz(10.9399, 14.4215, 16.6722)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F736D #733F45

analogous

#3F7353 #3F736D #3F5F73

triadic

#3F736D #6D3F73 #736D3F

tetradic

#3F736D #533F73 #733F45 #5F733F

square

#3F736D #533F73 #733F45 #5F733F

split-complementary

#3F736D #733F5F #73533F

monochromatic

#142422 #294B48 #3F736D #559B92 #78B5AE

Accessibility & contrast

On white

5.41

#3F736D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3F736D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F736D

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F736D	#FFFFFF	#000000	##FFFFFF
##3F736D	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6E6D

Deuteranopia (green-blind)

#65676E

Tritanopia (blue-blind)

#297571

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f736d;
/* rgb */ color: rgb(63, 115, 109);
/* oklch */ color: oklch(51.7% 0.057 186.0);

Tailwind

colors: {
  custom: {
    50: '#789b96',
    500: '#3f736d',
    950: '#000000',
  },
}

SCSS

$custom: #3f736d;
$custom-light: #789b96;
$custom-dark: #000000;

JSON

{
  "hex": "#3f736d",
  "rgb": {
    "r": 63,
    "g": 115,
    "b": 109
  },
  "hsl": {
    "h": 173.077,
    "s": 29.213,
    "l": 34.902
  },
  "oklch": {
    "l": 0.51738,
    "c": 0.05689,
    "h": 186
  },
  "luminance": 0.14422
}

Semantic roles & 50–950 ramp

primary

#3F736D

secondary

#9F6E74

accent

#626EC5

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090E0D

muted

#7B7E7E

Preview Lab

Preview with #3F736D

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

Preview Lab → · Contrast checker → · Palette generator →