#397D1B#397D1B

#397D1B is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.5% C 0.147 H 138.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#397D1B
RGB	rgb(57, 125, 27)
HSL	hsl(102, 64%, 30%)
HSV	hsv(102, 78%, 49%)
CMYK	cmyk(54.4%, 0%, 78.4%, 51%)
CIE-LAB	lab(46.47, -39.52, 43.72)
CIE-LCH	lch(46.47, 58.93, 132.12°)
OKLab	oklab(52.54% -0.1093 0.0979)
OKLCH	oklch(52.54% 0.147 138.1)
XYZ	xyz(9.2185, 15.6155, 3.5650)
Luminance	0.1562 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D1B #5F1B7D

analogous

#6A7D1B #397D1B #1B7D2E

triadic

#397D1B #1B397D #7D1B39

tetradic

#397D1B #1B6A7D #5F1B7D #7D2E1B

square

#397D1B #1B6A7D #5F1B7D #7D2E1B

split-complementary

#397D1B #2E1B7D #7D1B6A

monochromatic

#0B1905 #224B10 #397D1B #50AF26 #6CD53D

Accessibility & contrast

On white

5.09

#397D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#397D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D1B

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D1B	#FFFFFF	#000000	##FFFFFF
##397D1B	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817205

Deuteranopia (green-blind)

#786C26

Tritanopia (blue-blind)

#33786A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397d1b;
/* rgb */ color: rgb(57, 125, 27);
/* oklch */ color: oklch(52.5% 0.147 138.1);

Tailwind

colors: {
  custom: {
    50: '#77a35f',
    500: '#397d1b',
    950: '#000000',
  },
}

SCSS

$custom: #397d1b;
$custom-light: #77a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#397d1b",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 101.633,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52539,
    "c": 0.14669,
    "h": 138.1
  },
  "luminance": 0.15616
}

Semantic roles & 50–950 ramp

primary

#397D1B

secondary

#8F43B1

accent

#40E7B4

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397D1B

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

Preview Lab → · Contrast checker → · Palette generator →