#397F66#397F66

#397F66 is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.4% C 0.082 H 167.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#397F66
RGB	rgb(57, 127, 102)
HSL	hsl(159, 38%, 36%)
HSV	hsv(159, 55%, 50%)
CMYK	cmyk(55.1%, 0%, 19.7%, 50.2%)
CIE-LAB	lab(48.27, -28.48, 6.98)
CIE-LCH	lch(48.27, 29.32, 166.23°)
OKLab	oklab(54.39% -0.0796 0.0179)
OKLCH	oklch(54.39% 0.082 167.3)
XYZ	xyz(11.6739, 17.0069, 15.2353)
Luminance	0.1701 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F66 #7F3952

analogous

#397F43 #397F66 #39757F

triadic

#397F66 #66397F #7F6639

tetradic

#397F66 #43397F #7F3952 #757F39

square

#397F66 #43397F #7F3952 #757F39

split-complementary

#397F66 #7F3975 #7F4339

monochromatic

#132B22 #265544 #397F66 #4CA988 #72C0A4

Accessibility & contrast

On white

4.77

#397F66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#397F66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F66

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F66	#FFFFFF	#000000	##FFFFFF
##397F66	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7765

Deuteranopia (green-blind)

#726F68

Tritanopia (blue-blind)

#1C7F78

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397f66;
/* rgb */ color: rgb(57, 127, 102);
/* oklch */ color: oklch(54.4% 0.082 167.3);

Tailwind

colors: {
  custom: {
    50: '#75a491',
    500: '#397f66',
    950: '#000000',
  },
}

SCSS

$custom: #397f66;
$custom-light: #75a491;
$custom-dark: #000000;

JSON

{
  "hex": "#397f66",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 102
  },
  "hsl": {
    "h": 158.571,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54387,
    "c": 0.08161,
    "h": 167.3
  },
  "luminance": 0.17008
}

Semantic roles & 50–950 ramp

primary

#397F66

secondary

#A96B81

accent

#5A83CE

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#090F0C

muted

#7B7F7D

Preview Lab

Preview with #397F66

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

Preview Lab → · Contrast checker → · Palette generator →