#397B4D#397B4D

#397B4D is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.7% C 0.099 H 151.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#397B4D
RGB	rgb(57, 123, 77)
HSL	hsl(138, 37%, 35%)
HSV	hsv(138, 54%, 48%)
CMYK	cmyk(53.7%, 0%, 37.4%, 51.8%)
CIE-LAB	lab(46.41, -32.09, 18.91)
CIE-LCH	lch(46.41, 37.25, 149.49°)
OKLab	oklab(52.69% -0.0872 0.0474)
OKLCH	oklch(52.69% 0.099 151.5)
XYZ	xyz(10.1092, 15.5708, 9.4925)
Luminance	0.1557 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B4D #7B3967

analogous

#467B39 #397B4D #397B6E

triadic

#397B4D #4D397B #7B4D39

tetradic

#397B4D #39467B #7B3967 #7B6E39

square

#397B4D #39467B #7B3967 #7B6E39

split-complementary

#397B4D #6E397B #7B3946

monochromatic

#122719 #265133 #397B4D #4CA567 #71BD88

Accessibility & contrast

On white

5.10

#397B4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#397B4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B4D

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B4D	#FFFFFF	#000000	##FFFFFF
##397B4D	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724A

Deuteranopia (green-blind)

#726B50

Tritanopia (blue-blind)

#2A796F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397b4d;
/* rgb */ color: rgb(57, 123, 77);
/* oklch */ color: oklch(52.7% 0.099 151.5);

Tailwind

colors: {
  custom: {
    50: '#75a27f',
    500: '#397b4d',
    950: '#000000',
  },
}

SCSS

$custom: #397b4d;
$custom-light: #75a27f;
$custom-dark: #000000;

JSON

{
  "hex": "#397b4d",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 77
  },
  "hsl": {
    "h": 138.182,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.52688,
    "c": 0.09922,
    "h": 151.5
  },
  "luminance": 0.15572
}

Semantic roles & 50–950 ramp

primary

#397B4D

secondary

#A66994

accent

#5BAACD

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #397B4D

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

Preview Lab → · Contrast checker → · Palette generator →