#397F89#397F89

#397F89 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.6% C 0.071 H 207.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#397F89
RGB	rgb(57, 127, 137)
HSL	hsl(188, 41%, 38%)
HSV	hsv(188, 58%, 54%)
CMYK	cmyk(58.4%, 7.3%, 0%, 46.3%)
CIE-LAB	lab(49.32, -18.81, -12.07)
CIE-LCH	lch(49.32, 22.35, 212.68°)
OKLab	oklab(55.58% -0.0631 -0.0334)
OKLCH	oklch(55.58% 0.071 207.9)
XYZ	xyz(13.7902, 17.8534, 26.3814)
Luminance	0.1785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F89 #894339

analogous

#39896B #397F89 #395789

triadic

#397F89 #89397F #7F8939

tetradic

#397F89 #6B3989 #894339 #578939

square

#397F89 #6B3989 #894339 #578939

split-complementary

#397F89 #893957 #896B39

monochromatic

#152F33 #27575E #397F89 #4BA7B4 #76BCC6

Accessibility & contrast

On white

4.59

#397F89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#397F89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397F89

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F89	#FFFFFF	#000000	##FFFFFF
##397F89	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757B8A

Deuteranopia (green-blind)

#697189

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #397f89;
/* rgb */ color: rgb(57, 127, 137);
/* oklch */ color: oklch(55.6% 0.071 207.9);

Tailwind

colors: {
  custom: {
    50: '#78a4ab',
    500: '#397f89',
    950: '#000000',
  },
}

SCSS

$custom: #397f89;
$custom-light: #78a4ab;
$custom-dark: #000000;

JSON

{
  "hex": "#397f89",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 137
  },
  "hsl": {
    "h": 187.5,
    "s": 41.237,
    "l": 38.039
  },
  "oklch": {
    "l": 0.55583,
    "c": 0.07139,
    "h": 207.9
  },
  "luminance": 0.17855
}

Semantic roles & 50–950 ramp

primary

#397F89

secondary

#AF776F

accent

#6657D1

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #397F89

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

Preview Lab → · Contrast checker → · Palette generator →