#397B40#397B40

#397B40 is a mid, moderate green. Relative luminance 0.154; OKLCH L 52.4% C 0.113 H 145.9°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#397B40
RGB	rgb(57, 123, 64)
HSL	hsl(126, 37%, 35%)
HSV	hsv(126, 54%, 48%)
CMYK	cmyk(53.7%, 0%, 48%, 51.8%)
CIE-LAB	lab(46.18, -34.42, 25.92)
CIE-LCH	lch(46.18, 43.09, 143.01°)
OKLab	oklab(52.43% -0.0934 0.0633)
OKLCH	oklch(52.43% 0.113 145.9)
XYZ	xyz(9.6952, 15.4052, 7.3121)
Luminance	0.1541 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B40 #7B3974

analogous

#537B39 #397B40 #397B61

triadic

#397B40 #40397B #7B4039

tetradic

#397B40 #39537B #7B3974 #7B6139

square

#397B40 #39537B #7B3974 #7B6139

split-complementary

#397B40 #61397B #7B3953

monochromatic

#122714 #26512A #397B40 #4CA556 #71BD79

Accessibility & contrast

On white

5.15

#397B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#397B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B40

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B40	#FFFFFF	#000000	##FFFFFF
##397B40	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D713B

Deuteranopia (green-blind)

#746B44

Tritanopia (blue-blind)

#2E786D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397b40;
/* rgb */ color: rgb(57, 123, 64);
/* oklch */ color: oklch(52.4% 0.113 145.9);

Tailwind

colors: {
  custom: {
    50: '#75a276',
    500: '#397b40',
    950: '#000000',
  },
}

SCSS

$custom: #397b40;
$custom-light: #75a276;
$custom-dark: #000000;

JSON

{
  "hex": "#397b40",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 64
  },
  "hsl": {
    "h": 126.364,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.52433,
    "c": 0.1128,
    "h": 145.9
  },
  "luminance": 0.15406
}

Semantic roles & 50–950 ramp

primary

#397B40

secondary

#A669A0

accent

#5BC1CD

background

#F7FAF7

surface

#EDF3ED

border

#C8CDC8

text

#090F08

muted

#7B7F7B

Preview Lab

Preview with #397B40

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

Preview Lab → · Contrast checker → · Palette generator →