#397D1F#397D1F

#397D1F is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.6% C 0.144 H 138.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#397D1F
RGB	rgb(57, 125, 31)
HSL	hsl(103, 60%, 31%)
HSV	hsv(103, 75%, 49%)
CMYK	cmyk(54.4%, 0%, 75.2%, 51%)
CIE-LAB	lab(46.49, -39.23, 42.24)
CIE-LCH	lch(46.49, 57.65, 132.88°)
OKLab	oklab(52.57% -0.1082 0.0954)
OKLCH	oklch(52.57% 0.144 138.6)
XYZ	xyz(9.2679, 15.6353, 3.8256)
Luminance	0.1564 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D1F #631F7D

analogous

#687D1F #397D1F #1F7D34

triadic

#397D1F #1F397D #7D1F39

tetradic

#397D1F #1F687D #631F7D #7D341F

square

#397D1F #1F687D #631F7D #7D341F

split-complementary

#397D1F #341F7D #7D1F68

monochromatic

#0C1B07 #234C13 #397D1F #4FAE2B #6CD145

Accessibility & contrast

On white

5.09

#397D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#397D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D1F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D1F	#FFFFFF	#000000	##FFFFFF
##397D1F	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81720E

Deuteranopia (green-blind)

#786C28

Tritanopia (blue-blind)

#33796B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397d1f;
/* rgb */ color: rgb(57, 125, 31);
/* oklch */ color: oklch(52.6% 0.144 138.6);

Tailwind

colors: {
  custom: {
    50: '#77a361',
    500: '#397d1f',
    950: '#000000',
  },
}

SCSS

$custom: #397d1f;
$custom-light: #77a361;
$custom-dark: #000000;

JSON

{
  "hex": "#397d1f",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 31
  },
  "hsl": {
    "h": 103.404,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.52569,
    "c": 0.14425,
    "h": 138.6
  },
  "luminance": 0.15636
}

Semantic roles & 50–950 ramp

primary

#397D1F

secondary

#9348B0

accent

#44E3B7

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397D1F

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

Preview Lab → · Contrast checker → · Palette generator →