#397F84#397F84

#397F84 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.4% C 0.070 H 201.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#397F84
RGB	rgb(57, 127, 132)
HSL	hsl(184, 40%, 37%)
HSV	hsv(184, 57%, 52%)
CMYK	cmyk(56.8%, 3.8%, 0%, 48.2%)
CIE-LAB	lab(49.15, -20.32, -9.38)
CIE-LCH	lch(49.15, 22.38, 204.79°)
OKLab	oklab(55.39% -0.0653 -0.0259)
OKLCH	oklch(55.39% 0.07 201.7)
XYZ	xyz(13.4399, 17.7133, 24.5360)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F84 #843E39

analogous

#398464 #397F84 #395A84

triadic

#397F84 #84397F #7F8439

tetradic

#397F84 #643984 #843E39 #5A8439

square

#397F84 #643984 #843E39 #5A8439

split-complementary

#397F84 #84395A #846439

monochromatic

#142D2F #275659 #397F84 #4BA8AF #74BEC3

Accessibility & contrast

On white

4.62

#397F84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#397F84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397F84

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F84	#FFFFFF	#000000	##FFFFFF
##397F84	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767A84

Deuteranopia (green-blind)

#6A7184

Tritanopia (blue-blind)

#008380

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #397f84;
/* rgb */ color: rgb(57, 127, 132);
/* oklch */ color: oklch(55.4% 0.070 201.7);

Tailwind

colors: {
  custom: {
    50: '#77a4a7',
    500: '#397f84',
    950: '#000000',
  },
}

SCSS

$custom: #397f84;
$custom-light: #77a4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#397f84",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 132
  },
  "hsl": {
    "h": 184,
    "s": 39.683,
    "l": 37.059
  },
  "oklch": {
    "l": 0.55388,
    "c": 0.07028,
    "h": 201.7
  },
  "luminance": 0.17715
}

Semantic roles & 50–950 ramp

primary

#397F84

secondary

#AC716D

accent

#6058D0

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #397F84

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

Preview Lab → · Contrast checker → · Palette generator →