#397B4E#397B4E

#397B4E is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.7% C 0.098 H 152.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#397B4E
RGB	rgb(57, 123, 78)
HSL	hsl(139, 37%, 35%)
HSV	hsv(139, 54%, 48%)
CMYK	cmyk(53.7%, 0%, 36.6%, 51.8%)
CIE-LAB	lab(46.43, -31.90, 18.37)
CIE-LCH	lch(46.43, 36.81, 150.07°)
OKLab	oklab(52.71% -0.0867 0.0461)
OKLCH	oklch(52.71% 0.098 152)
XYZ	xyz(10.1447, 15.5850, 9.6799)
Luminance	0.1559 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B4E #7B3966

analogous

#457B39 #397B4E #397B6F

triadic

#397B4E #4E397B #7B4E39

tetradic

#397B4E #39457B #7B3966 #7B6F39

square

#397B4E #39457B #7B3966 #7B6F39

split-complementary

#397B4E #6F397B #7B3945

monochromatic

#122719 #265133 #397B4E #4CA569 #71BD89

Accessibility & contrast

On white

5.10

#397B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#397B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B4E

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B4E	#FFFFFF	#000000	##FFFFFF
##397B4E	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724B

Deuteranopia (green-blind)

#726B51

Tritanopia (blue-blind)

#29796F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397b4e;
/* rgb */ color: rgb(57, 123, 78);
/* oklch */ color: oklch(52.7% 0.098 152.0);

Tailwind

colors: {
  custom: {
    50: '#75a280',
    500: '#397b4e',
    950: '#000000',
  },
}

SCSS

$custom: #397b4e;
$custom-light: #75a280;
$custom-dark: #000000;

JSON

{
  "hex": "#397b4e",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 78
  },
  "hsl": {
    "h": 139.091,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.52709,
    "c": 0.09818,
    "h": 152
  },
  "luminance": 0.15586
}

Semantic roles & 50–950 ramp

primary

#397B4E

secondary

#A66993

accent

#5BA9CD

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #397B4E

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

Preview Lab → · Contrast checker → · Palette generator →