#397D4C#397D4C

#397D4C is a mid, moderate green. Relative luminance 0.161; OKLCH L 53.2% C 0.103 H 150.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#397D4C
RGBrgb(57, 125, 76)
HSLhsl(137, 37%, 36%)
HSVhsv(137, 54%, 49%)
CMYKcmyk(54.4%, 0%, 39.2%, 51%)
CIE-LABlab(47.05, -33.20, 20.34)
CIE-LCHlch(47.05, 38.93, 148.50°)
OKLaboklab(53.21% -0.0901 0.0507)
OKLCHoklch(53.21% 0.103 150.6)
XYZxyz(10.3248, 16.0580, 9.3915)
Luminance0.1606 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#397D4C #7D396A
analogous
#487D39 #397D4C #397D6E
triadic
#397D4C #4C397D #7D4C39
tetradic
#397D4C #39487D #7D396A #7D6E39
square
#397D4C #39487D #7D396A #7D6E39
split-complementary
#397D4C #6E397D #7D3948
monochromatic
#132919 #265332 #397D4C #4CA766 #72BF87

Accessibility & contrast

On white

4.99
#397D4C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.21
#397D4C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D4C
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##397D4C#FFFFFF#000000##FFFFFF
##397D4C1.004.994.214.99
#FFFFFF4.991.0021.001.00
#0000004.2121.001.0021.00
##FFFFFF4.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7E7449
Deuteranopia (green-blind)
#746D4F
Tritanopia (blue-blind)
#2A7B71
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #397d4c;
/* rgb */ color: rgb(57, 125, 76);
/* oklch */ color: oklch(53.2% 0.103 150.6);
Tailwind
colors: {
  custom: {
    50: '#75a37e',
    500: '#397d4c',
    950: '#000000',
  },
}
SCSS
$custom: #397d4c;
$custom-light: #75a37e;
$custom-dark: #000000;
JSON
{
  "hex": "#397d4c",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 76
  },
  "hsl": {
    "h": 136.765,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.53208,
    "c": 0.10339,
    "h": 150.6
  },
  "luminance": 0.16059
}

Semantic roles & 50–950 ramp

primary
#397D4C
secondary
#A86A97
accent
#5AADCD
background
#F7FAF7
surface
#EDF4EE
border
#C8CEC9
text
#090F0A
muted
#7B7F7C

Preview Lab

Preview with #397D4C

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

Preview Lab → · Contrast checker → · Palette generator →

#397D4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva