#397F75#397F75

#397F75 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.9% C 0.072 H 183.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#397F75
RGB	rgb(57, 127, 117)
HSL	hsl(171, 38%, 36%)
HSV	hsv(171, 55%, 50%)
CMYK	cmyk(55.1%, 0%, 7.9%, 50.2%)
CIE-LAB	lab(48.68, -24.60, -1.25)
CIE-LCH	lch(48.68, 24.63, 182.91°)
OKLab	oklab(54.85% -0.0723 -0.0038)
OKLCH	oklch(54.85% 0.072 183)
XYZ	xyz(12.4862, 17.3318, 19.5135)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F75 #7F3943

analogous

#397F52 #397F75 #39667F

triadic

#397F75 #75397F #7F7539

tetradic

#397F75 #52397F #7F3943 #667F39

square

#397F75 #52397F #7F3943 #667F39

split-complementary

#397F75 #7F3966 #7F5239

monochromatic

#132B27 #26554E #397F75 #4CA99C #72C0B5

Accessibility & contrast

On white

4.70

#397F75 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#397F75 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F75

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F75	#FFFFFF	#000000	##FFFFFF
##397F75	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7875

Deuteranopia (green-blind)

#6E7076

Tritanopia (blue-blind)

#0B817C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #397f75;
/* rgb */ color: rgb(57, 127, 117);
/* oklch */ color: oklch(54.9% 0.072 183.0);

Tailwind

colors: {
  custom: {
    50: '#76a49c',
    500: '#397f75',
    950: '#000000',
  },
}

SCSS

$custom: #397f75;
$custom-light: #76a49c;
$custom-dark: #000000;

JSON

{
  "hex": "#397f75",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 117
  },
  "hsl": {
    "h": 171.429,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54852,
    "c": 0.07239,
    "h": 183
  },
  "luminance": 0.17333
}

Semantic roles & 50–950 ramp

primary

#397F75

secondary

#A96B74

accent

#5A6ACE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#090F0E

muted

#7B7F7E

Preview Lab

Preview with #397F75

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

Preview Lab → · Contrast checker → · Palette generator →