#397D7E#397D7E

#397D7E is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.7% C 0.069 H 196.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#397D7E
RGB	rgb(57, 125, 126)
HSL	hsl(181, 38%, 36%)
HSV	hsv(181, 55%, 49%)
CMYK	cmyk(54.8%, 0.8%, 0%, 50.6%)
CIE-LAB	lab(48.31, -21.02, -7.09)
CIE-LCH	lch(48.31, 22.19, 198.65°)
OKLab	oklab(54.65% -0.0657 -0.0196)
OKLCH	oklch(54.65% 0.069 196.6)
XYZ	xyz(12.7853, 17.0422, 22.3503)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D7E #7E3A39

analogous

#397E5C #397D7E #395A7E

triadic

#397D7E #7E397D #7D7E39

tetradic

#397D7E #5C397E #7E3A39 #5A7E39

square

#397D7E #5C397E #7E3A39 #5A7E39

split-complementary

#397D7E #7E395A #7E5C39

monochromatic

#13292A #265354 #397D7E #4CA7A8 #72BEBF

Accessibility & contrast

On white

4.76

#397D7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#397D7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D7E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D7E	#FFFFFF	#000000	##FFFFFF
##397D7E	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75787E

Deuteranopia (green-blind)

#6A6F7F

Tritanopia (blue-blind)

#00817D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397d7e;
/* rgb */ color: rgb(57, 125, 126);
/* oklch */ color: oklch(54.7% 0.069 196.6);

Tailwind

colors: {
  custom: {
    50: '#76a3a3',
    500: '#397d7e',
    950: '#000000',
  },
}

SCSS

$custom: #397d7e;
$custom-light: #76a3a3;
$custom-dark: #000000;

JSON

{
  "hex": "#397d7e",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 126
  },
  "hsl": {
    "h": 180.87,
    "s": 37.705,
    "l": 35.882
  },
  "oklch": {
    "l": 0.54651,
    "c": 0.06854,
    "h": 196.6
  },
  "luminance": 0.17043
}

Semantic roles & 50–950 ramp

primary

#397D7E

secondary

#A86B6A

accent

#5C5ACE

background

#F7FAFA

surface

#EDF3F3

border

#C8CDCD

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #397D7E

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

Preview Lab → · Contrast checker → · Palette generator →