#397F4A#397F4A

#397F4A is a mid, moderate green. Relative luminance 0.165; OKLCH L 53.7% C 0.109 H 149.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#397F4A
RGB	rgb(57, 127, 74)
HSL	hsl(135, 38%, 36%)
HSV	hsv(135, 55%, 50%)
CMYK	cmyk(55.1%, 0%, 41.7%, 50.2%)
CIE-LAB	lab(47.68, -34.47, 22.29)
CIE-LCH	lch(47.68, 41.05, 147.11°)
OKLab	oklab(53.71% -0.0934 0.0553)
OKLCH	oklch(53.71% 0.109 149.4)
XYZ	xyz(10.5120, 16.5421, 9.1162)
Luminance	0.1654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F4A #7F396E

analogous

#4B7F39 #397F4A #397F6D

triadic

#397F4A #4A397F #7F4A39

tetradic

#397F4A #394B7F #7F396E #7F6D39

square

#397F4A #394B7F #7F396E #7F6D39

split-complementary

#397F4A #6D397F #7F394B

monochromatic

#132B19 #265531 #397F4A #4CA963 #72C085

Accessibility & contrast

On white

4.87

#397F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#397F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F4A

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F4A	#FFFFFF	#000000	##FFFFFF
##397F4A	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)

#807546

Deuteranopia (green-blind)

#766E4D

Tritanopia (blue-blind)

#2A7D72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397f4a;
/* rgb */ color: rgb(57, 127, 74);
/* oklch */ color: oklch(53.7% 0.109 149.4);

Tailwind

colors: {
  custom: {
    50: '#75a57d',
    500: '#397f4a',
    950: '#000000',
  },
}

SCSS

$custom: #397f4a;
$custom-light: #75a57d;
$custom-dark: #000000;

JSON

{
  "hex": "#397f4a",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 74
  },
  "hsl": {
    "h": 134.571,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5371,
    "c": 0.10858,
    "h": 149.4
  },
  "luminance": 0.16543
}

Semantic roles & 50–950 ramp

primary

#397F4A

secondary

#A96B9A

accent

#5AB2CE

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#090F09

muted

#7B7F7B

Preview Lab

Preview with #397F4A

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

Preview Lab → · Contrast checker → · Palette generator →