#397D87#397D87

#397D87 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 55.0% C 0.070 H 208.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#397D87
RGB	rgb(57, 125, 135)
HSL	hsl(188, 41%, 38%)
HSV	hsv(188, 58%, 53%)
CMYK	cmyk(57.8%, 7.4%, 0%, 47.1%)
CIE-LAB	lab(48.62, -18.34, -11.95)
CIE-LCH	lch(48.62, 21.89, 213.08°)
OKLab	oklab(55% -0.0616 -0.0331)
OKLCH	oklch(55% 0.07 208.2)
XYZ	xyz(13.3924, 17.2851, 25.5476)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D87 #874339

analogous

#39876A #397D87 #395687

triadic

#397D87 #87397D #7D8739

tetradic

#397D87 #6A3987 #874339 #568739

square

#397D87 #6A3987 #874339 #568739

split-complementary

#397D87 #873956 #876A39

monochromatic

#152D31 #27555C #397D87 #4BA5B2 #75BBC5

Accessibility & contrast

On white

4.71

#397D87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#397D87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D87

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D87	#FFFFFF	#000000	##FFFFFF
##397D87	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737988

Deuteranopia (green-blind)

#677087

Tritanopia (blue-blind)

#008280

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397d87;
/* rgb */ color: rgb(57, 125, 135);
/* oklch */ color: oklch(55.0% 0.070 208.2);

Tailwind

colors: {
  custom: {
    50: '#77a3aa',
    500: '#397d87',
    950: '#000000',
  },
}

SCSS

$custom: #397d87;
$custom-light: #77a3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#397d87",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 135
  },
  "hsl": {
    "h": 187.692,
    "s": 40.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54997,
    "c": 0.06993,
    "h": 208.2
  },
  "luminance": 0.17286
}

Semantic roles & 50–950 ramp

primary

#397D87

secondary

#AE766E

accent

#6757D0

background

#F7FAFA

surface

#EEF3F4

border

#C9CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #397D87

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

Preview Lab → · Contrast checker → · Palette generator →