#397F18#397F18

#397F18 is a mid, vivid green. Relative luminance 0.161; OKLCH L 53.1% C 0.151 H 138.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#397F18
RGB	rgb(57, 127, 24)
HSL	hsl(101, 68%, 30%)
HSV	hsv(101, 81%, 50%)
CMYK	cmyk(55.1%, 0%, 81.1%, 50.2%)
CIE-LAB	lab(47.12, -40.52, 45.38)
CIE-LCH	lch(47.12, 60.84, 131.76°)
OKLab	oklab(53.08% -0.1121 0.1009)
OKLCH	oklch(53.08% 0.151 138)
XYZ	xyz(9.4413, 16.1138, 3.4767)
Luminance	0.1611 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F18 #5E187F

analogous

#6D7F18 #397F18 #187F2B

triadic

#397F18 #18397F #7F1839

tetradic

#397F18 #186D7F #5E187F #7F2B18

square

#397F18 #186D7F #5E187F #7F2B18

split-complementary

#397F18 #2B187F #7F186D

monochromatic

#0C1A05 #224C0E #397F18 #50B222 #6CD938

Accessibility & contrast

On white

4.97

#397F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#397F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F18

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F18	#FFFFFF	#000000	##FFFFFF
##397F18	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7A6E24

Tritanopia (blue-blind)

#337A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #397f18;
/* rgb */ color: rgb(57, 127, 24);
/* oklch */ color: oklch(53.1% 0.151 138.0);

Tailwind

colors: {
  custom: {
    50: '#78a55e',
    500: '#397f18',
    950: '#000000',
  },
}

SCSS

$custom: #397f18;
$custom-light: #78a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#397f18",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 24
  },
  "hsl": {
    "h": 100.777,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.53075,
    "c": 0.15085,
    "h": 138
  },
  "luminance": 0.16115
}

Semantic roles & 50–950 ramp

primary

#397F18

secondary

#8E3FB3

accent

#3DEBB3

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397F18

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

Preview Lab → · Contrast checker → · Palette generator →