#397F83#397F83

#397F83 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.4% C 0.070 H 200.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#397F83
RGB	rgb(57, 127, 131)
HSL	hsl(183, 39%, 37%)
HSV	hsv(183, 56%, 51%)
CMYK	cmyk(56.5%, 3.1%, 0%, 48.6%)
CIE-LAB	lab(49.11, -20.61, -8.85)
CIE-LCH	lch(49.11, 22.43, 203.23°)
OKLab	oklab(55.35% -0.0658 -0.0244)
OKLCH	oklch(55.35% 0.07 200.4)
XYZ	xyz(13.3718, 17.6860, 24.1774)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F83 #833D39

analogous

#398362 #397F83 #395A83

triadic

#397F83 #83397F #7F8339

tetradic

#397F83 #623983 #833D39 #5A8339

square

#397F83 #623983 #833D39 #5A8339

split-complementary

#397F83 #83395A #836239

monochromatic

#142C2E #265658 #397F83 #4CA8AE #74BEC2

Accessibility & contrast

On white

4.63

#397F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#397F83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397F83

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F83	#FFFFFF	#000000	##FFFFFF
##397F83	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777A83

Deuteranopia (green-blind)

#6B7183

Tritanopia (blue-blind)

#008380

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #397f83;
/* rgb */ color: rgb(57, 127, 131);
/* oklch */ color: oklch(55.4% 0.070 200.4);

Tailwind

colors: {
  custom: {
    50: '#77a4a7',
    500: '#397f83',
    950: '#000000',
  },
}

SCSS

$custom: #397f83;
$custom-light: #77a4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#397f83",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 131
  },
  "hsl": {
    "h": 183.243,
    "s": 39.362,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5535,
    "c": 0.07017,
    "h": 200.4
  },
  "luminance": 0.17687
}

Semantic roles & 50–950 ramp

primary

#397F83

secondary

#AC706C

accent

#5F59CF

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #397F83

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

Preview Lab → · Contrast checker → · Palette generator →