#397B78#397B78

#397B78 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.9% C 0.067 H 191.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#397B78
RGB	rgb(57, 123, 120)
HSL	hsl(177, 37%, 35%)
HSV	hsv(177, 54%, 48%)
CMYK	cmyk(53.7%, 0%, 2.4%, 51.8%)
CIE-LAB	lab(47.48, -21.70, -4.78)
CIE-LCH	lch(47.48, 22.22, 192.42°)
OKLab	oklab(53.92% -0.066 -0.0133)
OKLCH	oklch(53.92% 0.067 191.4)
XYZ	xyz(12.1591, 16.3907, 20.2886)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B78 #7B393C

analogous

#397B57 #397B78 #395D7B

triadic

#397B78 #78397B #7B7839

tetradic

#397B78 #57397B #7B393C #5D7B39

square

#397B78 #57397B #7B393C #5D7B39

split-complementary

#397B78 #7B395D #7B5739

monochromatic

#122726 #26514F #397B78 #4CA5A1 #71BDBA

Accessibility & contrast

On white

4.91

#397B78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#397B78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B78

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B78	#FFFFFF	#000000	##FFFFFF
##397B78	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747578

Deuteranopia (green-blind)

#696D79

Tritanopia (blue-blind)

#097E7A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397b78;
/* rgb */ color: rgb(57, 123, 120);
/* oklch */ color: oklch(53.9% 0.067 191.4);

Tailwind

colors: {
  custom: {
    50: '#76a19e',
    500: '#397b78',
    950: '#000000',
  },
}

SCSS

$custom: #397b78;
$custom-light: #76a19e;
$custom-dark: #000000;

JSON

{
  "hex": "#397b78",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 120
  },
  "hsl": {
    "h": 177.273,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.53918,
    "c": 0.06736,
    "h": 191.4
  },
  "luminance": 0.16392
}

Semantic roles & 50–950 ramp

primary

#397B78

secondary

#A6696C

accent

#5B60CD

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090F0E

muted

#7B7E7E

Preview Lab

Preview with #397B78

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

Preview Lab → · Contrast checker → · Palette generator →