#397D57#397D57

#397D57 is a mid, moderate green. Relative luminance 0.162; OKLCH L 53.5% C 0.092 H 156.8°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#397D57
RGBrgb(57, 125, 87)
HSLhsl(146, 37%, 36%)
HSVhsv(146, 54%, 49%)
CMYKcmyk(54.4%, 0%, 30.4%, 51%)
CIE-LABlab(47.27, -30.97, 14.32)
CIE-LCHlch(47.27, 34.13, 155.18°)
OKLaboklab(53.46% -0.0847 0.0364)
OKLCHoklch(53.46% 0.092 156.8)
XYZxyz(10.7404, 16.2243, 11.5806)
Luminance0.1623 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#397D57 #7D395F
analogous
#3D7D39 #397D57 #397D79
triadic
#397D57 #57397D #7D5739
tetradic
#397D57 #393D7D #7D395F #7D7939
square
#397D57 #393D7D #7D395F #7D7939
split-complementary
#397D57 #79397D #7D393D
monochromatic
#13291C #26533A #397D57 #4CA774 #72BF94

Accessibility & contrast

On white

4.95
#397D57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.24
#397D57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D57
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##397D57#FFFFFF#000000##FFFFFF
##397D571.004.954.244.95
#FFFFFF4.951.0021.001.00
#0000004.2421.001.0021.00
##FFFFFF4.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7C7455
Deuteranopia (green-blind)
#726D59
Tritanopia (blue-blind)
#257C73
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #397d57;
/* rgb */ color: rgb(57, 125, 87);
/* oklch */ color: oklch(53.5% 0.092 156.8);
Tailwind
colors: {
  custom: {
    50: '#75a386',
    500: '#397d57',
    950: '#000000',
  },
}
SCSS
$custom: #397d57;
$custom-light: #75a386;
$custom-dark: #000000;
JSON
{
  "hex": "#397d57",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 87
  },
  "hsl": {
    "h": 146.471,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.53457,
    "c": 0.09215,
    "h": 156.8
  },
  "luminance": 0.16225
}

Semantic roles & 50–950 ramp

primary
#397D57
secondary
#A86A8D
accent
#5A9BCD
background
#F7FAF8
surface
#EDF4EF
border
#C8CECA
text
#090F0B
muted
#7B7F7C

Preview Lab

Preview with #397D57

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

Preview Lab → · Contrast checker → · Palette generator →

#397D57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva