#397F4C#397F4C

#397F4C is a mid, moderate green. Relative luminance 0.166; OKLCH L 53.8% C 0.106 H 150.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#397F4C
RGB	rgb(57, 127, 76)
HSL	hsl(136, 38%, 36%)
HSV	hsv(136, 55%, 50%)
CMYK	cmyk(55.1%, 0%, 40.2%, 50.2%)
CIE-LAB	lab(47.71, -34.10, 21.22)
CIE-LCH	lch(47.71, 40.16, 148.11°)
OKLab	oklab(53.75% -0.0925 0.0528)
OKLCH	oklch(53.75% 0.107 150.3)
XYZ	xyz(10.5805, 16.5695, 9.4767)
Luminance	0.1657 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F4C #7F396C

analogous

#497F39 #397F4C #397F6F

triadic

#397F4C #4C397F #7F4C39

tetradic

#397F4C #39497F #7F396C #7F6F39

square

#397F4C #39497F #7F396C #7F6F39

split-complementary

#397F4C #6F397F #7F3949

monochromatic

#132B19 #265533 #397F4C #4CA965 #72C087

Accessibility & contrast

On white

4.87

#397F4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#397F4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F4C

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F4C	#FFFFFF	#000000	##FFFFFF
##397F4C	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807548

Deuteranopia (green-blind)

#766F4F

Tritanopia (blue-blind)

#297D72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397f4c;
/* rgb */ color: rgb(57, 127, 76);
/* oklch */ color: oklch(53.8% 0.106 150.3);

Tailwind

colors: {
  custom: {
    50: '#75a57e',
    500: '#397f4c',
    950: '#000000',
  },
}

SCSS

$custom: #397f4c;
$custom-light: #75a57e;
$custom-dark: #000000;

JSON

{
  "hex": "#397f4c",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 76
  },
  "hsl": {
    "h": 136.286,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53751,
    "c": 0.1065,
    "h": 150.3
  },
  "luminance": 0.1657
}

Semantic roles & 50–950 ramp

primary

#397F4C

secondary

#A96B98

accent

#5AAECE

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #397F4C

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

Preview Lab → · Contrast checker → · Palette generator →