#3F736E#3F736E

#3F736E is a mid, muted teal. Relative luminance 0.144; OKLCH L 51.8% C 0.057 H 187.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3F736E
RGB	rgb(63, 115, 110)
HSL	hsl(174, 29%, 35%)
HSV	hsv(174, 45%, 45%)
CMYK	cmyk(45.2%, 0%, 4.3%, 54.9%)
CIE-LAB	lab(44.86, -18.72, -2.67)
CIE-LCH	lch(44.86, 18.91, 188.12°)
OKLab	oklab(51.77% -0.0561 -0.0075)
OKLCH	oklch(51.77% 0.057 187.6)
XYZ	xyz(10.9940, 14.4432, 16.9573)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F736E #733F44

analogous

#3F7354 #3F736E #3F5E73

triadic

#3F736E #6E3F73 #736E3F

tetradic

#3F736E #543F73 #733F44 #5E733F

square

#3F736E #543F73 #733F44 #5E733F

split-complementary

#3F736E #733F5E #73543F

monochromatic

#142422 #294B48 #3F736E #559B94 #78B5AF

Accessibility & contrast

On white

5.40

#3F736E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3F736E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F736E

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F736E	#FFFFFF	#000000	##FFFFFF
##3F736E	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6E6E

Deuteranopia (green-blind)

#65676F

Tritanopia (blue-blind)

#287571

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f736e;
/* rgb */ color: rgb(63, 115, 110);
/* oklch */ color: oklch(51.8% 0.057 187.6);

Tailwind

colors: {
  custom: {
    50: '#789b97',
    500: '#3f736e',
    950: '#000000',
  },
}

SCSS

$custom: #3f736e;
$custom-light: #789b97;
$custom-dark: #000000;

JSON

{
  "hex": "#3f736e",
  "rgb": {
    "r": 63,
    "g": 115,
    "b": 110
  },
  "hsl": {
    "h": 174.231,
    "s": 29.213,
    "l": 34.902
  },
  "oklch": {
    "l": 0.51772,
    "c": 0.0566,
    "h": 187.6
  },
  "luminance": 0.14444
}

Semantic roles & 50–950 ramp

primary

#3F736E

secondary

#9F6E73

accent

#626CC5

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090E0D

muted

#7B7E7E

Preview Lab

Preview with #3F736E

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

Preview Lab → · Contrast checker → · Palette generator →