#397D18#397D18

#397D18 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.5% C 0.148 H 137.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#397D18
RGB	rgb(57, 125, 24)
HSL	hsl(100, 68%, 29%)
HSV	hsv(100, 81%, 49%)
CMYK	cmyk(54.4%, 0%, 80.8%, 51%)
CIE-LAB	lab(46.45, -39.72, 44.74)
CIE-LCH	lch(46.45, 59.83, 131.60°)
OKLab	oklab(52.52% -0.11 0.0996)
OKLCH	oklch(52.52% 0.148 137.8)
XYZ	xyz(9.1855, 15.6023, 3.3915)
Luminance	0.1560 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D18 #5C187D

analogous

#6C7D18 #397D18 #187D2A

triadic

#397D18 #18397D #7D1839

tetradic

#397D18 #186C7D #5C187D #7D2A18

square

#397D18 #186C7D #5C187D #7D2A18

split-complementary

#397D18 #2A187D #7D186C

monochromatic

#0C1A05 #224A0E #397D18 #50B022 #6CD937

Accessibility & contrast

On white

5.10

#397D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#397D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D18

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D18	#FFFFFF	#000000	##FFFFFF
##397D18	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817200

Deuteranopia (green-blind)

#786C23

Tritanopia (blue-blind)

#34786A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397d18;
/* rgb */ color: rgb(57, 125, 24);
/* oklch */ color: oklch(52.5% 0.148 137.8);

Tailwind

colors: {
  custom: {
    50: '#77a35e',
    500: '#397d18',
    950: '#000000',
  },
}

SCSS

$custom: #397d18;
$custom-light: #77a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#397d18",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 100.396,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52519,
    "c": 0.14836,
    "h": 137.8
  },
  "luminance": 0.15603
}

Semantic roles & 50–950 ramp

primary

#397D18

secondary

#8C3FB2

accent

#3DEBB2

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397D18

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

Preview Lab → · Contrast checker → · Palette generator →