#3F736C#3F736C

#3F736C is a mid, muted teal. Relative luminance 0.144; OKLCH L 51.7% C 0.057 H 184.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F736C
RGB	rgb(63, 115, 108)
HSL	hsl(172, 29%, 35%)
HSV	hsv(172, 45%, 45%)
CMYK	cmyk(45.2%, 0%, 6.1%, 54.9%)
CIE-LAB	lab(44.80, -19.25, -1.56)
CIE-LCH	lch(44.80, 19.32, 184.64°)
OKLab	oklab(51.7% -0.057 -0.0045)
OKLCH	oklch(51.7% 0.057 184.5)
XYZ	xyz(10.8863, 14.4001, 16.3903)
Luminance	0.1440 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F736C #733F46

analogous

#3F7352 #3F736C #3F6073

triadic

#3F736C #6C3F73 #736C3F

tetradic

#3F736C #523F73 #733F46 #60733F

square

#3F736C #523F73 #733F46 #60733F

split-complementary

#3F736C #733F60 #73523F

monochromatic

#142422 #294B47 #3F736C #559B91 #78B5AD

Accessibility & contrast

On white

5.41

#3F736C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3F736C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F736C

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F736C	#FFFFFF	#000000	##FFFFFF
##3F736C	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)

#6E6E6C

Deuteranopia (green-blind)

#66676D

Tritanopia (blue-blind)

#297571

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f736c;
/* rgb */ color: rgb(63, 115, 108);
/* oklch */ color: oklch(51.7% 0.057 184.5);

Tailwind

colors: {
  custom: {
    50: '#789b96',
    500: '#3f736c',
    950: '#000000',
  },
}

SCSS

$custom: #3f736c;
$custom-light: #789b96;
$custom-dark: #000000;

JSON

{
  "hex": "#3f736c",
  "rgb": {
    "r": 63,
    "g": 115,
    "b": 108
  },
  "hsl": {
    "h": 171.923,
    "s": 29.213,
    "l": 34.902
  },
  "oklch": {
    "l": 0.51703,
    "c": 0.05723,
    "h": 184.5
  },
  "luminance": 0.14401
}

Semantic roles & 50–950 ramp

primary

#3F736C

secondary

#9F6E75

accent

#6270C5

background

#F7F9F9

surface

#EDF2F1

border

#C8CCCB

text

#090E0D

muted

#7B7E7E

Preview Lab

Preview with #3F736C

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

Preview Lab → · Contrast checker → · Palette generator →