#397B37#397B37

#397B37 is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.3% C 0.122 H 143.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#397B37
RGB	rgb(57, 123, 55)
HSL	hsl(118, 38%, 35%)
HSV	hsv(118, 55%, 48%)
CMYK	cmyk(53.7%, 0%, 55.3%, 51.8%)
CIE-LAB	lab(46.06, -35.78, 30.59)
CIE-LCH	lch(46.06, 47.07, 139.47°)
OKLab	oklab(52.29% -0.0974 0.0732)
OKLCH	oklch(52.29% 0.122 143.1)
XYZ	xyz(9.4594, 15.3109, 6.0705)
Luminance	0.1531 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B37 #79377B

analogous

#5B7B37 #397B37 #377B57

triadic

#397B37 #37397B #7B3739

tetradic

#397B37 #375B7B #79377B #7B5737

square

#397B37 #375B7B #79377B #7B5737

split-complementary

#397B37 #57377B #7B375B

monochromatic

#122611 #255124 #397B37 #4DA54A #71BE6E

Accessibility & contrast

On white

5.17

#397B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#397B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B37

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B37	#FFFFFF	#000000	##FFFFFF
##397B37	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7131

Deuteranopia (green-blind)

#756B3C

Tritanopia (blue-blind)

#30786C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397b37;
/* rgb */ color: rgb(57, 123, 55);
/* oklch */ color: oklch(52.3% 0.122 143.1);

Tailwind

colors: {
  custom: {
    50: '#75a270',
    500: '#397b37',
    950: '#000000',
  },
}

SCSS

$custom: #397b37;
$custom-light: #75a270;
$custom-dark: #000000;

JSON

{
  "hex": "#397b37",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 55
  },
  "hsl": {
    "h": 118.235,
    "s": 38.202,
    "l": 34.902
  },
  "oklch": {
    "l": 0.52288,
    "c": 0.12181,
    "h": 143.1
  },
  "luminance": 0.15312
}

Semantic roles & 50–950 ramp

primary

#397B37

secondary

#A567A7

accent

#5ACECB

background

#F7FAF6

surface

#EDF3EC

border

#C8CDC7

text

#090F07

muted

#7B7F7A

Preview Lab

Preview with #397B37

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

Preview Lab → · Contrast checker → · Palette generator →