#397B4C#397B4C

#397B4C is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.7% C 0.100 H 151.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#397B4C
RGB	rgb(57, 123, 76)
HSL	hsl(137, 37%, 35%)
HSV	hsv(137, 54%, 48%)
CMYK	cmyk(53.7%, 0%, 38.2%, 51.8%)
CIE-LAB	lab(46.39, -32.29, 19.46)
CIE-LCH	lch(46.39, 37.70, 148.92°)
OKLab	oklab(52.67% -0.0877 0.0486)
OKLCH	oklch(52.67% 0.1 151)
XYZ	xyz(10.0741, 15.5567, 9.3080)
Luminance	0.1556 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B4C #7B3968

analogous

#477B39 #397B4C #397B6D

triadic

#397B4C #4C397B #7B4C39

tetradic

#397B4C #39477B #7B3968 #7B6D39

square

#397B4C #39477B #7B3968 #7B6D39

split-complementary

#397B4C #6D397B #7B3947

monochromatic

#122718 #265132 #397B4C #4CA566 #71BD87

Accessibility & contrast

On white

5.11

#397B4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#397B4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B4C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B4C	#FFFFFF	#000000	##FFFFFF
##397B4C	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7249

Deuteranopia (green-blind)

#726B4F

Tritanopia (blue-blind)

#2A796F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397b4c;
/* rgb */ color: rgb(57, 123, 76);
/* oklch */ color: oklch(52.7% 0.100 151.0);

Tailwind

colors: {
  custom: {
    50: '#75a27e',
    500: '#397b4c',
    950: '#000000',
  },
}

SCSS

$custom: #397b4c;
$custom-light: #75a27e;
$custom-dark: #000000;

JSON

{
  "hex": "#397b4c",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 76
  },
  "hsl": {
    "h": 137.273,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.52666,
    "c": 0.10027,
    "h": 151
  },
  "luminance": 0.15558
}

Semantic roles & 50–950 ramp

primary

#397B4C

secondary

#A66995

accent

#5BACCD

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #397B4C

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

Preview Lab → · Contrast checker → · Palette generator →