#397F57#397F57

#397F57 is a mid, moderate green. Relative luminance 0.167; OKLCH L 54.0% C 0.095 H 156.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#397F57
RGB	rgb(57, 127, 87)
HSL	hsl(146, 38%, 36%)
HSV	hsv(146, 55%, 50%)
CMYK	cmyk(55.1%, 0%, 31.5%, 50.2%)
CIE-LAB	lab(47.93, -31.91, 15.23)
CIE-LCH	lch(47.93, 35.35, 154.49°)
OKLab	oklab(53.99% -0.0871 0.0386)
OKLCH	oklch(53.99% 0.095 156.1)
XYZ	xyz(10.9961, 16.7358, 11.6658)
Luminance	0.1674 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F57 #7F3961

analogous

#3E7F39 #397F57 #397F7A

triadic

#397F57 #57397F #7F5739

tetradic

#397F57 #393E7F #7F3961 #7F7A39

square

#397F57 #393E7F #7F3961 #7F7A39

split-complementary

#397F57 #7A397F #7F393E

monochromatic

#132B1D #26553A #397F57 #4CA974 #72C094

Accessibility & contrast

On white

4.83

#397F57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#397F57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F57

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F57	#FFFFFF	#000000	##FFFFFF
##397F57	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7655

Deuteranopia (green-blind)

#746F59

Tritanopia (blue-blind)

#247E74

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #397f57;
/* rgb */ color: rgb(57, 127, 87);
/* oklch */ color: oklch(54.0% 0.095 156.1);

Tailwind

colors: {
  custom: {
    50: '#75a486',
    500: '#397f57',
    950: '#000000',
  },
}

SCSS

$custom: #397f57;
$custom-light: #75a486;
$custom-dark: #000000;

JSON

{
  "hex": "#397f57",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 87
  },
  "hsl": {
    "h": 145.714,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53994,
    "c": 0.09525,
    "h": 156.1
  },
  "luminance": 0.16737
}

Semantic roles & 50–950 ramp

primary

#397F57

secondary

#A96B8E

accent

#5A9CCE

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#090F0B

muted

#7B7F7C

Preview Lab

Preview with #397F57

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

Preview Lab → · Contrast checker → · Palette generator →