#397F50#397F50

#397F50 is a mid, moderate green. Relative luminance 0.166; OKLCH L 53.8% C 0.102 H 152.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#397F50
RGB	rgb(57, 127, 80)
HSL	hsl(140, 38%, 36%)
HSV	hsv(140, 55%, 50%)
CMYK	cmyk(55.1%, 0%, 37%, 50.2%)
CIE-LAB	lab(47.79, -33.34, 19.05)
CIE-LCH	lch(47.79, 38.39, 150.26°)
OKLab	oklab(53.84% -0.0905 0.0477)
OKLCH	oklch(53.84% 0.102 152.2)
XYZ	xyz(10.7239, 16.6269, 10.2320)
Luminance	0.1663 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F50 #7F3968

analogous

#457F39 #397F50 #397F73

triadic

#397F50 #50397F #7F5039

tetradic

#397F50 #39457F #7F3968 #7F7339

square

#397F50 #39457F #7F3968 #7F7339

split-complementary

#397F50 #73397F #7F3945

monochromatic

#132B1B #265535 #397F50 #4CA96B #72C08C

Accessibility & contrast

On white

4.85

#397F50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#397F50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F50

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F50	#FFFFFF	#000000	##FFFFFF
##397F50	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F754D

Deuteranopia (green-blind)

#756F53

Tritanopia (blue-blind)

#277D73

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397f50;
/* rgb */ color: rgb(57, 127, 80);
/* oklch */ color: oklch(53.8% 0.102 152.2);

Tailwind

colors: {
  custom: {
    50: '#75a581',
    500: '#397f50',
    950: '#000000',
  },
}

SCSS

$custom: #397f50;
$custom-light: #75a581;
$custom-dark: #000000;

JSON

{
  "hex": "#397f50",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 80
  },
  "hsl": {
    "h": 139.714,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53835,
    "c": 0.10236,
    "h": 152.2
  },
  "luminance": 0.16628
}

Semantic roles & 50–950 ramp

primary

#397F50

secondary

#A96B95

accent

#5AA8CE

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #397F50

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

Preview Lab → · Contrast checker → · Palette generator →