#397B5D#397B5D

#397B5D is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.1% C 0.083 H 161.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#397B5D
RGBrgb(57, 123, 93)
HSLhsl(153, 37%, 35%)
HSVhsv(153, 54%, 48%)
CMYKcmyk(53.7%, 0%, 24.4%, 51.8%)
CIE-LABlab(46.74, -28.68, 10.10)
CIE-LCHlch(46.74, 30.41, 160.61°)
OKLaboklab(53.08% -0.0792 0.0259)
OKLCHoklch(53.08% 0.083 161.9)
XYZxyz(10.7452, 15.8252, 12.8421)
Luminance0.1583 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#397B5D #7B3957
analogous
#397B3C #397B5D #39787B
triadic
#397B5D #5D397B #7B5D39
tetradic
#397B5D #3C397B #7B3957 #787B39
square
#397B5D #3C397B #7B3957 #787B39
split-complementary
#397B5D #7B3978 #7B3C39
monochromatic
#12271E #26513D #397B5D #4CA57D #71BD9B

Accessibility & contrast

On white

5.04
#397B5D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.17
#397B5D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B5D
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##397B5D#FFFFFF#000000##FFFFFF
##397B5D1.005.044.175.04
#FFFFFF5.041.0021.001.00
#0000004.1721.001.0021.00
##FFFFFF5.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#79735B
Deuteranopia (green-blind)
#706C5F
Tritanopia (blue-blind)
#237B73
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #397b5d;
/* rgb */ color: rgb(57, 123, 93);
/* oklch */ color: oklch(53.1% 0.083 161.9);
Tailwind
colors: {
  custom: {
    50: '#75a18b',
    500: '#397b5d',
    950: '#000000',
  },
}
SCSS
$custom: #397b5d;
$custom-light: #75a18b;
$custom-dark: #000000;
JSON
{
  "hex": "#397b5d",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 93
  },
  "hsl": {
    "h": 152.727,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.53075,
    "c": 0.08334,
    "h": 161.9
  },
  "luminance": 0.15826
}

Semantic roles & 50–950 ramp

primary
#397B5D
secondary
#A66985
accent
#5B8FCD
background
#F7FAF8
surface
#EDF3F0
border
#C8CDCB
text
#090F0C
muted
#7B7F7D

Preview Lab

Preview with #397B5D

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

Preview Lab → · Contrast checker → · Palette generator →

#397B5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva