#397B57#397B57

#397B57 is a mid, moderate green. Relative luminance 0.157; OKLCH L 52.9% C 0.089 H 157.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#397B57
RGB	rgb(57, 123, 87)
HSL	hsl(147, 37%, 35%)
HSV	hsv(147, 54%, 48%)
CMYK	cmyk(53.7%, 0%, 29.3%, 51.8%)
CIE-LAB	lab(46.61, -30.03, 13.42)
CIE-LCH	lch(46.61, 32.89, 155.93°)
OKLab	oklab(52.92% -0.0822 0.0341)
OKLCH	oklch(52.92% 0.089 157.5)
XYZ	xyz(10.4898, 15.7230, 11.4970)
Luminance	0.1572 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B57 #7B395D

analogous

#3C7B39 #397B57 #397B78

triadic

#397B57 #57397B #7B5739

tetradic

#397B57 #393C7B #7B395D #7B7839

square

#397B57 #393C7B #7B395D #7B7839

split-complementary

#397B57 #78397B #7B393C

monochromatic

#12271C #265139 #397B57 #4CA575 #71BD94

Accessibility & contrast

On white

5.07

#397B57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#397B57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B57

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B57	#FFFFFF	#000000	##FFFFFF
##397B57	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7355

Deuteranopia (green-blind)

#716C59

Tritanopia (blue-blind)

#267A71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397b57;
/* rgb */ color: rgb(57, 123, 87);
/* oklch */ color: oklch(52.9% 0.089 157.5);

Tailwind

colors: {
  custom: {
    50: '#75a186',
    500: '#397b57',
    950: '#000000',
  },
}

SCSS

$custom: #397b57;
$custom-light: #75a186;
$custom-dark: #000000;

JSON

{
  "hex": "#397b57",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 87
  },
  "hsl": {
    "h": 147.273,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.5292,
    "c": 0.08903,
    "h": 157.5
  },
  "luminance": 0.15724
}

Semantic roles & 50–950 ramp

primary

#397B57

secondary

#A6698B

accent

#5B99CD

background

#F7FAF8

surface

#EDF3EF

border

#C8CDCA

text

#090F0B

muted

#7B7F7C

Preview Lab

Preview with #397B57

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

Preview Lab → · Contrast checker → · Palette generator →