#397E80#397E80

#397E80 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 55.0% C 0.069 H 197.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#397E80
RGB	rgb(57, 126, 128)
HSL	hsl(182, 38%, 36%)
HSV	hsv(182, 55%, 50%)
CMYK	cmyk(55.5%, 1.6%, 0%, 49.8%)
CIE-LAB	lab(48.70, -20.97, -7.70)
CIE-LCH	lch(48.70, 22.34, 200.17°)
OKLab	oklab(54.98% -0.0659 -0.0213)
OKLCH	oklch(54.98% 0.069 197.9)
XYZ	xyz(13.0429, 17.3488, 23.0792)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397E80 #803B39

analogous

#39805F #397E80 #395B80

triadic

#397E80 #80397E #7E8039

tetradic

#397E80 #5F3980 #803B39 #5B8039

square

#397E80 #5F3980 #803B39 #5B8039

split-complementary

#397E80 #80395B #805F39

monochromatic

#132B2B #265456 #397E80 #4CA8AA #73BEC1

Accessibility & contrast

On white

4.70

#397E80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#397E80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397E80

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397E80	#FFFFFF	#000000	##FFFFFF
##397E80	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767980

Deuteranopia (green-blind)

#6A7080

Tritanopia (blue-blind)

#00827E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #397e80;
/* rgb */ color: rgb(57, 126, 128);
/* oklch */ color: oklch(55.0% 0.069 197.9);

Tailwind

colors: {
  custom: {
    50: '#77a3a4',
    500: '#397e80',
    950: '#000000',
  },
}

SCSS

$custom: #397e80;
$custom-light: #77a3a4;
$custom-dark: #000000;

JSON

{
  "hex": "#397e80",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 128
  },
  "hsl": {
    "h": 181.69,
    "s": 38.378,
    "l": 36.275
  },
  "oklch": {
    "l": 0.54982,
    "c": 0.06929,
    "h": 197.9
  },
  "luminance": 0.1735
}

Semantic roles & 50–950 ramp

primary

#397E80

secondary

#AA6D6B

accent

#5D59CE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #397E80

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

Preview Lab → · Contrast checker → · Palette generator →