#3F736B#3F736B

#3F736B is a mid, muted teal. Relative luminance 0.144; OKLCH L 51.7% C 0.058 H 183.0°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3F736B
RGB	rgb(63, 115, 107)
HSL	hsl(171, 29%, 35%)
HSV	hsv(171, 45%, 45%)
CMYK	cmyk(45.2%, 0%, 7%, 54.9%)
CIE-LAB	lab(44.77, -19.52, -1.01)
CIE-LCH	lch(44.77, 19.55, 182.95°)
OKLab	oklab(51.67% -0.0575 -0.003)
OKLCH	oklch(51.67% 0.058 183)
XYZ	xyz(10.8334, 14.3789, 16.1116)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F736B #733F47

analogous

#3F7351 #3F736B #3F6173

triadic

#3F736B #6B3F73 #736B3F

tetradic

#3F736B #513F73 #733F47 #61733F

square

#3F736B #513F73 #733F47 #61733F

split-complementary

#3F736B #733F61 #73513F

monochromatic

#142421 #294B46 #3F736B #559B90 #78B5AB

Accessibility & contrast

On white

5.42

#3F736B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3F736B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F736B

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F736B	#FFFFFF	#000000	##FFFFFF
##3F736B	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6E6B

Deuteranopia (green-blind)

#66676C

Tritanopia (blue-blind)

#2A7570

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f736b;
/* rgb */ color: rgb(63, 115, 107);
/* oklch */ color: oklch(51.7% 0.058 183.0);

Tailwind

colors: {
  custom: {
    50: '#779b95',
    500: '#3f736b',
    950: '#000000',
  },
}

SCSS

$custom: #3f736b;
$custom-light: #779b95;
$custom-dark: #000000;

JSON

{
  "hex": "#3f736b",
  "rgb": {
    "r": 63,
    "g": 115,
    "b": 107
  },
  "hsl": {
    "h": 170.769,
    "s": 29.213,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5167,
    "c": 0.0576,
    "h": 183
  },
  "luminance": 0.1438
}

Semantic roles & 50–950 ramp

primary

#3F736B

secondary

#9F6E76

accent

#6272C5

background

#F7F9F9

surface

#EDF2F1

border

#C8CCCB

text

#090E0D

muted

#7B7E7E

Preview Lab

Preview with #3F736B

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

Preview Lab → · Contrast checker → · Palette generator →