#397F73#397F73

#397F73 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.8% C 0.073 H 180.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#397F73
RGB	rgb(57, 127, 115)
HSL	hsl(170, 38%, 36%)
HSV	hsv(170, 55%, 50%)
CMYK	cmyk(55.1%, 0%, 9.4%, 50.2%)
CIE-LAB	lab(48.62, -25.14, -0.16)
CIE-LCH	lch(48.62, 25.14, 180.36°)
OKLab	oklab(54.79% -0.0732 -0.0008)
OKLCH	oklch(54.79% 0.073 180.7)
XYZ	xyz(12.3699, 17.2853, 18.9008)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F73 #7F3945

analogous

#397F50 #397F73 #39687F

triadic

#397F73 #73397F #7F7339

tetradic

#397F73 #50397F #7F3945 #687F39

square

#397F73 #50397F #7F3945 #687F39

split-complementary

#397F73 #7F3968 #7F5039

monochromatic

#132B26 #26554D #397F73 #4CA999 #72C0B3

Accessibility & contrast

On white

4.71

#397F73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#397F73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F73

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F73	#FFFFFF	#000000	##FFFFFF
##397F73	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7873

Deuteranopia (green-blind)

#6F7074

Tritanopia (blue-blind)

#0E817B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397f73;
/* rgb */ color: rgb(57, 127, 115);
/* oklch */ color: oklch(54.8% 0.073 180.7);

Tailwind

colors: {
  custom: {
    50: '#76a49b',
    500: '#397f73',
    950: '#000000',
  },
}

SCSS

$custom: #397f73;
$custom-light: #76a49b;
$custom-dark: #000000;

JSON

{
  "hex": "#397f73",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 115
  },
  "hsl": {
    "h": 169.714,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54786,
    "c": 0.07325,
    "h": 180.7
  },
  "luminance": 0.17286
}

Semantic roles & 50–950 ramp

primary

#397F73

secondary

#A96B75

accent

#5A6ECE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#090F0E

muted

#7B7F7E

Preview Lab

Preview with #397F73

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

Preview Lab → · Contrast checker → · Palette generator →