#397C4E#397C4E

#397C4E is a mid, moderate green. Relative luminance 0.158; OKLCH L 53.0% C 0.100 H 151.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#397C4E
RGB	rgb(57, 124, 78)
HSL	hsl(139, 37%, 35%)
HSV	hsv(139, 54%, 49%)
CMYK	cmyk(54%, 0%, 37.1%, 51.4%)
CIE-LAB	lab(46.76, -32.36, 18.81)
CIE-LCH	lch(46.76, 37.43, 149.83°)
OKLab	oklab(52.98% -0.0879 0.0471)
OKLCH	oklch(52.98% 0.1 151.8)
XYZ	xyz(10.2694, 15.8344, 9.7214)
Luminance	0.1583 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C4E #7C3967

analogous

#457C39 #397C4E #397C6F

triadic

#397C4E #4E397C #7C4E39

tetradic

#397C4E #39457C #7C3967 #7C6F39

square

#397C4E #39457C #7C3967 #7C6F39

split-complementary

#397C4E #6F397C #7C3945

monochromatic

#122819 #265234 #397C4E #4CA668 #71BE89

Accessibility & contrast

On white

5.04

#397C4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#397C4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397C4E

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C4E	#FFFFFF	#000000	##FFFFFF
##397C4E	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734B

Deuteranopia (green-blind)

#736C51

Tritanopia (blue-blind)

#297A70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #397c4e;
/* rgb */ color: rgb(57, 124, 78);
/* oklch */ color: oklch(53.0% 0.100 151.8);

Tailwind

colors: {
  custom: {
    50: '#75a280',
    500: '#397c4e',
    950: '#000000',
  },
}

SCSS

$custom: #397c4e;
$custom-light: #75a280;
$custom-dark: #000000;

JSON

{
  "hex": "#397c4e",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 78
  },
  "hsl": {
    "h": 138.806,
    "s": 37.017,
    "l": 35.49
  },
  "oklch": {
    "l": 0.5298,
    "c": 0.09975,
    "h": 151.8
  },
  "luminance": 0.15835
}

Semantic roles & 50–950 ramp

primary

#397C4E

secondary

#A76A94

accent

#5BA9CD

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #397C4E

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

Preview Lab → · Contrast checker → · Palette generator →