#397B7C#397B7C

#397B7C is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.1% C 0.067 H 196.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#397B7C
RGB	rgb(57, 123, 124)
HSL	hsl(181, 37%, 35%)
HSV	hsv(181, 54%, 49%)
CMYK	cmyk(54%, 0.8%, 0%, 51.4%)
CIE-LAB	lab(47.61, -20.55, -6.96)
CIE-LCH	lch(47.61, 21.69, 198.71°)
OKLab	oklab(54.06% -0.0642 -0.0192)
OKLCH	oklch(54.06% 0.067 196.7)
XYZ	xyz(12.4069, 16.4899, 21.5939)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B7C #7C3A39

analogous

#397C5C #397B7C #39597C

triadic

#397B7C #7C397B #7B7C39

tetradic

#397B7C #5C397C #7C3A39 #597C39

square

#397B7C #5C397C #7C3A39 #597C39

split-complementary

#397B7C #7C3959 #7C5C39

monochromatic

#122828 #265152 #397B7C #4CA5A6 #71BDBE

Accessibility & contrast

On white

4.89

#397B7C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#397B7C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B7C

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B7C	#FFFFFF	#000000	##FFFFFF
##397B7C	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74767C

Deuteranopia (green-blind)

#686D7C

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397b7c;
/* rgb */ color: rgb(57, 123, 124);
/* oklch */ color: oklch(54.1% 0.067 196.7);

Tailwind

colors: {
  custom: {
    50: '#76a1a1',
    500: '#397b7c',
    950: '#000000',
  },
}

SCSS

$custom: #397b7c;
$custom-light: #76a1a1;
$custom-dark: #000000;

JSON

{
  "hex": "#397b7c",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 124
  },
  "hsl": {
    "h": 180.896,
    "s": 37.017,
    "l": 35.49
  },
  "oklch": {
    "l": 0.54063,
    "c": 0.06701,
    "h": 196.7
  },
  "luminance": 0.16491
}

Semantic roles & 50–950 ramp

primary

#397B7C

secondary

#A76B6A

accent

#5D5BCD

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090F0F

muted

#7B7E7E

Preview Lab

Preview with #397B7C

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

Preview Lab → · Contrast checker → · Palette generator →