#397B4F#397B4F

#397B4F is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.7% C 0.097 H 152.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#397B4F
RGB	rgb(57, 123, 79)
HSL	hsl(140, 37%, 35%)
HSV	hsv(140, 54%, 48%)
CMYK	cmyk(53.7%, 0%, 35.8%, 51.8%)
CIE-LAB	lab(46.44, -31.70, 17.82)
CIE-LCH	lch(46.44, 36.37, 150.66°)
OKLab	oklab(52.73% -0.0862 0.0448)
OKLCH	oklch(52.73% 0.097 152.6)
XYZ	xyz(10.1809, 15.5994, 9.8701)
Luminance	0.1560 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B4F #7B3965

analogous

#447B39 #397B4F #397B70

triadic

#397B4F #4F397B #7B4F39

tetradic

#397B4F #39447B #7B3965 #7B7039

square

#397B4F #39447B #7B3965 #7B7039

split-complementary

#397B4F #70397B #7B3944

monochromatic

#122719 #265134 #397B4F #4CA56A #71BD8B

Accessibility & contrast

On white

5.10

#397B4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#397B4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B4F

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B4F	#FFFFFF	#000000	##FFFFFF
##397B4F	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724C

Deuteranopia (green-blind)

#726B52

Tritanopia (blue-blind)

#297970

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397b4f;
/* rgb */ color: rgb(57, 123, 79);
/* oklch */ color: oklch(52.7% 0.097 152.6);

Tailwind

colors: {
  custom: {
    50: '#75a280',
    500: '#397b4f',
    950: '#000000',
  },
}

SCSS

$custom: #397b4f;
$custom-light: #75a280;
$custom-dark: #000000;

JSON

{
  "hex": "#397b4f",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 79
  },
  "hsl": {
    "h": 140,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.52731,
    "c": 0.09714,
    "h": 152.6
  },
  "luminance": 0.156
}

Semantic roles & 50–950 ramp

primary

#397B4F

secondary

#A66992

accent

#5BA7CD

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #397B4F

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

Preview Lab → · Contrast checker → · Palette generator →