#397B7E#397B7E

#397B7E is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.1% C 0.067 H 199.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#397B7E
RGB	rgb(57, 123, 126)
HSL	hsl(183, 38%, 36%)
HSV	hsv(183, 55%, 49%)
CMYK	cmyk(54.8%, 2.4%, 0%, 50.6%)
CIE-LAB	lab(47.68, -19.96, -8.04)
CIE-LCH	lch(47.68, 21.52, 201.95°)
OKLab	oklab(54.14% -0.0633 -0.0222)
OKLCH	oklch(54.14% 0.067 199.4)
XYZ	xyz(12.5347, 16.5410, 22.2668)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B7E #7E3C39

analogous

#397E5E #397B7E #39587E

triadic

#397B7E #7E397B #7B7E39

tetradic

#397B7E #5E397E #7E3C39 #587E39

square

#397B7E #5E397E #7E3C39 #587E39

split-complementary

#397B7E #7E3958 #7E5E39

monochromatic

#13292A #265254 #397B7E #4CA4A8 #72BCBF

Accessibility & contrast

On white

4.87

#397B7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#397B7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B7E

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B7E	#FFFFFF	#000000	##FFFFFF
##397B7E	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73767E

Deuteranopia (green-blind)

#686E7E

Tritanopia (blue-blind)

#007F7C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397b7e;
/* rgb */ color: rgb(57, 123, 126);
/* oklch */ color: oklch(54.1% 0.067 199.4);

Tailwind

colors: {
  custom: {
    50: '#76a1a3',
    500: '#397b7e',
    950: '#000000',
  },
}

SCSS

$custom: #397b7e;
$custom-light: #76a1a3;
$custom-dark: #000000;

JSON

{
  "hex": "#397b7e",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 126
  },
  "hsl": {
    "h": 182.609,
    "s": 37.705,
    "l": 35.882
  },
  "oklch": {
    "l": 0.54138,
    "c": 0.06706,
    "h": 199.4
  },
  "luminance": 0.16542
}

Semantic roles & 50–950 ramp

primary

#397B7E

secondary

#A86D6A

accent

#5F5ACE

background

#F7F9FA

surface

#EDF2F3

border

#C8CCCD

text

#090F0F

muted

#7B7E7F

Preview Lab

Preview with #397B7E

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

Preview Lab → · Contrast checker → · Palette generator →