#3F797A#3F797A

#3F797A is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.7% C 0.061 H 197.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3F797A
RGB	rgb(63, 121, 122)
HSL	hsl(181, 32%, 36%)
HSV	hsv(181, 48%, 48%)
CMYK	cmyk(48.4%, 0.8%, 0%, 52.2%)
CIE-LAB	lab(47.15, -18.63, -6.43)
CIE-LCH	lch(47.15, 19.70, 199.05°)
OKLab	oklab(53.74% -0.0582 -0.0177)
OKLCH	oklch(53.74% 0.061 197)
XYZ	xyz(12.3987, 16.1356, 20.8697)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F797A #7A403F

analogous

#3F7A5E #3F797A #3F5C7A

triadic

#3F797A #7A3F79 #797A3F

tetradic

#3F797A #5E3F7A #7A403F #5C7A3F

square

#3F797A #5E3F7A #7A403F #5C7A3F

split-complementary

#3F797A #7A3F5C #7A5E3F

monochromatic

#152929 #2A5152 #3F797A #54A1A2 #79B9BA

Accessibility & contrast

On white

4.97

#3F797A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3F797A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F797A

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F797A	#FFFFFF	#000000	##FFFFFF
##3F797A	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72747A

Deuteranopia (green-blind)

#686D7A

Tritanopia (blue-blind)

#1E7C79

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3f797a;
/* rgb */ color: rgb(63, 121, 122);
/* oklch */ color: oklch(53.7% 0.061 197.0);

Tailwind

colors: {
  custom: {
    50: '#79a0a0',
    500: '#3f797a',
    950: '#000000',
  },
}

SCSS

$custom: #3f797a;
$custom-light: #79a0a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f797a",
  "rgb": {
    "r": 63,
    "g": 121,
    "b": 122
  },
  "hsl": {
    "h": 181.017,
    "s": 31.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.5374,
    "c": 0.06081,
    "h": 197
  },
  "luminance": 0.16137
}

Semantic roles & 50–950 ramp

primary

#3F797A

secondary

#A47170

accent

#6260C8

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#090E0E

muted

#7B7E7E

Preview Lab

Preview with #3F797A

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

Preview Lab → · Contrast checker → · Palette generator →