#397C18#397C18

#397C18 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.2% C 0.147 H 137.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#397C18
RGB	rgb(57, 124, 24)
HSL	hsl(100, 68%, 29%)
HSV	hsv(100, 81%, 49%)
CMYK	cmyk(54%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(46.11, -39.32, 44.42)
CIE-LCH	lch(46.11, 59.32, 131.51°)
OKLab	oklab(52.24% -0.1089 0.0989)
OKLCH	oklch(52.24% 0.147 137.8)
XYZ	xyz(9.0596, 15.3504, 3.3495)
Luminance	0.1535 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C18 #5B187C

analogous

#6B7C18 #397C18 #187C29

triadic

#397C18 #18397C #7C1839

tetradic

#397C18 #186B7C #5B187C #7C2918

square

#397C18 #186B7C #5B187C #7C2918

split-complementary

#397C18 #29187C #7C186B

monochromatic

#0C1A05 #21490E #397C18 #51AF22 #6CD836

Accessibility & contrast

On white

5.16

#397C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#397C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397C18

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C18	#FFFFFF	#000000	##FFFFFF
##397C18	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#786B23

Tritanopia (blue-blind)

#347769

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397c18;
/* rgb */ color: rgb(57, 124, 24);
/* oklch */ color: oklch(52.2% 0.147 137.8);

Tailwind

colors: {
  custom: {
    50: '#77a25e',
    500: '#397c18',
    950: '#000000',
  },
}

SCSS

$custom: #397c18;
$custom-light: #77a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#397c18",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 100.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5224,
    "c": 0.1471,
    "h": 137.8
  },
  "luminance": 0.15351
}

Semantic roles & 50–950 ramp

primary

#397C18

secondary

#8B3FB1

accent

#3DEAB1

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397C18

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

Preview Lab → · Contrast checker → · Palette generator →