#397F6F#397F6F

#397F6F is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.7% C 0.075 H 176.2°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#397F6F
RGB	rgb(57, 127, 111)
HSL	hsl(166, 38%, 36%)
HSV	hsv(166, 55%, 50%)
CMYK	cmyk(55.1%, 0%, 12.6%, 50.2%)
CIE-LAB	lab(48.51, -26.20, 2.03)
CIE-LCH	lch(48.51, 26.28, 175.56°)
OKLab	oklab(54.66% -0.0752 0.005)
OKLCH	oklch(54.66% 0.075 176.2)
XYZ	xyz(12.1447, 17.1952, 17.7148)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F6F #7F3949

analogous

#397F4C #397F6F #396C7F

triadic

#397F6F #6F397F #7F6F39

tetradic

#397F6F #4C397F #7F3949 #6C7F39

square

#397F6F #4C397F #7F3949 #6C7F39

split-complementary

#397F6F #7F396C #7F4C39

monochromatic

#132B25 #26554A #397F6F #4CA994 #72C0AE

Accessibility & contrast

On white

4.73

#397F6F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#397F6F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F6F

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F6F	#FFFFFF	#000000	##FFFFFF
##397F6F	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B786E

Deuteranopia (green-blind)

#707070

Tritanopia (blue-blind)

#13817A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397f6f;
/* rgb */ color: rgb(57, 127, 111);
/* oklch */ color: oklch(54.7% 0.075 176.2);

Tailwind

colors: {
  custom: {
    50: '#76a498',
    500: '#397f6f',
    950: '#000000',
  },
}

SCSS

$custom: #397f6f;
$custom-light: #76a498;
$custom-dark: #000000;

JSON

{
  "hex": "#397f6f",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 111
  },
  "hsl": {
    "h": 166.286,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54657,
    "c": 0.07535,
    "h": 176.2
  },
  "luminance": 0.17196
}

Semantic roles & 50–950 ramp

primary

#397F6F

secondary

#A96B79

accent

#5A74CE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#090F0D

muted

#7B7F7E

Preview Lab

Preview with #397F6F

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

Preview Lab → · Contrast checker → · Palette generator →