#397F4E#397F4E

#397F4E is a mid, moderate green. Relative luminance 0.166; OKLCH L 53.8% C 0.104 H 151.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#397F4E
RGB	rgb(57, 127, 78)
HSL	hsl(138, 38%, 36%)
HSV	hsv(138, 55%, 50%)
CMYK	cmyk(55.1%, 0%, 38.6%, 50.2%)
CIE-LAB	lab(47.75, -33.72, 20.13)
CIE-LCH	lch(47.75, 39.28, 149.16°)
OKLab	oklab(53.79% -0.0915 0.0503)
OKLCH	oklch(53.79% 0.104 151.2)
XYZ	xyz(10.6511, 16.5978, 9.8487)
Luminance	0.1660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F4E #7F396A

analogous

#477F39 #397F4E #397F71

triadic

#397F4E #4E397F #7F4E39

tetradic

#397F4E #39477F #7F396A #7F7139

square

#397F4E #39477F #7F396A #7F7139

split-complementary

#397F4E #71397F #7F3947

monochromatic

#132B1A #265534 #397F4E #4CA968 #72C08A

Accessibility & contrast

On white

4.86

#397F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#397F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F4E

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F4E	#FFFFFF	#000000	##FFFFFF
##397F4E	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F754B

Deuteranopia (green-blind)

#766F51

Tritanopia (blue-blind)

#287D73

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397f4e;
/* rgb */ color: rgb(57, 127, 78);
/* oklch */ color: oklch(53.8% 0.104 151.2);

Tailwind

colors: {
  custom: {
    50: '#75a580',
    500: '#397f4e',
    950: '#000000',
  },
}

SCSS

$custom: #397f4e;
$custom-light: #75a580;
$custom-dark: #000000;

JSON

{
  "hex": "#397f4e",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 78
  },
  "hsl": {
    "h": 138,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53792,
    "c": 0.10443,
    "h": 151.2
  },
  "luminance": 0.16599
}

Semantic roles & 50–950 ramp

primary

#397F4E

secondary

#A96B96

accent

#5AABCE

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #397F4E

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

Preview Lab → · Contrast checker → · Palette generator →