#397A1F#397A1F

#397A1F is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.7% C 0.140 H 138.4°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#397A1F
RGB	rgb(57, 122, 31)
HSL	hsl(103, 59%, 30%)
HSV	hsv(103, 75%, 48%)
CMYK	cmyk(53.3%, 0%, 74.6%, 52.2%)
CIE-LAB	lab(45.48, -38.00, 41.21)
CIE-LCH	lch(45.48, 56.06, 132.68°)
OKLab	oklab(51.74% -0.1049 0.0933)
OKLCH	oklch(51.74% 0.14 138.4)
XYZ	xyz(8.8939, 14.8872, 3.7009)
Luminance	0.1489 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397A1F #601F7A

analogous

#677A1F #397A1F #1F7A32

triadic

#397A1F #1F397A #7A1F39

tetradic

#397A1F #1F677A #601F7A #7A321F

square

#397A1F #1F677A #601F7A #7A321F

split-complementary

#397A1F #321F7A #7A1F67

monochromatic

#0B1806 #224913 #397A1F #50AB2B #6CCF44

Accessibility & contrast

On white

5.28

#397A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#397A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397A1F

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397A1F	#FFFFFF	#000000	##FFFFFF
##397A1F	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0F

Deuteranopia (green-blind)

#756A28

Tritanopia (blue-blind)

#347668

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #397a1f;
/* rgb */ color: rgb(57, 122, 31);
/* oklch */ color: oklch(51.7% 0.140 138.4);

Tailwind

colors: {
  custom: {
    50: '#76a161',
    500: '#397a1f',
    950: '#000000',
  },
}

SCSS

$custom: #397a1f;
$custom-light: #76a161;
$custom-dark: #000000;

JSON

{
  "hex": "#397a1f",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 31
  },
  "hsl": {
    "h": 102.857,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.51735,
    "c": 0.14035,
    "h": 138.4
  },
  "luminance": 0.14888
}

Semantic roles & 50–950 ramp

primary

#397A1F

secondary

#9047AD

accent

#45E3B6

background

#F7FAF5

surface

#EDF3EA

border

#C8CDC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397A1F

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

Preview Lab → · Contrast checker → · Palette generator →