#397B82#397B82

#397B82 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.3% C 0.068 H 204.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#397B82
RGB	rgb(57, 123, 130)
HSL	hsl(186, 39%, 37%)
HSV	hsv(186, 56%, 51%)
CMYK	cmyk(56.2%, 5.4%, 0%, 49%)
CIE-LAB	lab(47.81, -18.78, -10.21)
CIE-LCH	lch(47.81, 21.37, 208.54°)
OKLab	oklab(54.29% -0.0615 -0.0282)
OKLCH	oklch(54.29% 0.068 204.7)
XYZ	xyz(12.7979, 16.6463, 23.6534)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B82 #824039

analogous

#398265 #397B82 #395782

triadic

#397B82 #82397B #7B8239

tetradic

#397B82 #653982 #824039 #578239

square

#397B82 #653982 #824039 #578239

split-complementary

#397B82 #823957 #826539

monochromatic

#142A2D #265357 #397B82 #4CA3AD #74BAC2

Accessibility & contrast

On white

4.85

#397B82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#397B82 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B82

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B82	#FFFFFF	#000000	##FFFFFF
##397B82	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727683

Deuteranopia (green-blind)

#676E82

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397b82;
/* rgb */ color: rgb(57, 123, 130);
/* oklch */ color: oklch(54.3% 0.068 204.7);

Tailwind

colors: {
  custom: {
    50: '#77a1a6',
    500: '#397b82',
    950: '#000000',
  },
}

SCSS

$custom: #397b82;
$custom-light: #77a1a6;
$custom-dark: #000000;

JSON

{
  "hex": "#397b82",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 130
  },
  "hsl": {
    "h": 185.753,
    "s": 39.037,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54291,
    "c": 0.06763,
    "h": 204.7
  },
  "luminance": 0.16647
}

Semantic roles & 50–950 ramp

primary

#397B82

secondary

#AB726C

accent

#6459CF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F0F

muted

#7B7E7F

Preview Lab

Preview with #397B82

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

Preview Lab → · Contrast checker → · Palette generator →