#397F80#397F80

#397F80 is a mid, moderate teal. Relative luminance 0.176; OKLCH L 55.2% C 0.070 H 196.6°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#397F80
RGB	rgb(57, 127, 128)
HSL	hsl(181, 38%, 36%)
HSV	hsv(181, 55%, 50%)
CMYK	cmyk(55.5%, 0.8%, 0%, 49.8%)
CIE-LAB	lab(49.01, -21.49, -7.23)
CIE-LCH	lch(49.01, 22.68, 198.59°)
OKLab	oklab(55.24% -0.0671 -0.02)
OKLCH	oklch(55.24% 0.07 196.6)
XYZ	xyz(13.1714, 17.6059, 23.1220)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F80 #803A39

analogous

#39805E #397F80 #395C80

triadic

#397F80 #80397F #7F8039

tetradic

#397F80 #5E3980 #803A39 #5C8039

square

#397F80 #5E3980 #803A39 #5C8039

split-complementary

#397F80 #80395C #805E39

monochromatic

#132B2B #265556 #397F80 #4CA9AA #73BFC1

Accessibility & contrast

On white

4.64

#397F80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#397F80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397F80

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F80	#FFFFFF	#000000	##FFFFFF
##397F80	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777A80

Deuteranopia (green-blind)

#6B7181

Tritanopia (blue-blind)

#00837F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #397f80;
/* rgb */ color: rgb(57, 127, 128);
/* oklch */ color: oklch(55.2% 0.070 196.6);

Tailwind

colors: {
  custom: {
    50: '#77a4a4',
    500: '#397f80',
    950: '#000000',
  },
}

SCSS

$custom: #397f80;
$custom-light: #77a4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#397f80",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 128
  },
  "hsl": {
    "h": 180.845,
    "s": 38.378,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55238,
    "c": 0.07004,
    "h": 196.6
  },
  "luminance": 0.17607
}

Semantic roles & 50–950 ramp

primary

#397F80

secondary

#AA6C6B

accent

#5B59CE

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #397F80

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

Preview Lab → · Contrast checker → · Palette generator →