#399F18#399F18

#399F18 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.188 H 139.8°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#399F18
RGB	rgb(57, 159, 24)
HSL	hsl(105, 74%, 36%)
HSV	hsv(105, 85%, 62%)
CMYK	cmyk(64.2%, 0%, 84.9%, 37.6%)
CIE-LAB	lab(57.78, -52.40, 55.21)
CIE-LCH	lch(57.78, 76.12, 133.50°)
OKLab	oklab(61.88% -0.144 0.1215)
OKLCH	oklch(61.88% 0.188 139.8)
XYZ	xyz(14.2497, 25.7307, 5.0796)
Luminance	0.2573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399F18 #7E189F

analogous

#7C9F18 #399F18 #189F3A

triadic

#399F18 #18399F #9F1839

tetradic

#399F18 #187C9F #7E189F #9F3A18

square

#399F18 #187C9F #7E189F #9F3A18

split-complementary

#399F18 #3A189F #9F187C

monochromatic

#133508 #266A10 #399F18 #4CD420 #72E44D

Accessibility & contrast

On white

3.42

#399F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#399F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399F18

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399F18	#FFFFFF	#000000	##000000
##399F18	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#97882A

Tritanopia (blue-blind)

#2A9A87

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #399f18;
/* rgb */ color: rgb(57, 159, 24);
/* oklch */ color: oklch(61.9% 0.188 139.8);

Tailwind

colors: {
  custom: {
    50: '#7dbc63',
    500: '#399f18',
    950: '#000000',
  },
}

SCSS

$custom: #399f18;
$custom-light: #7dbc63;
$custom-dark: #000000;

JSON

{
  "hex": "#399f18",
  "rgb": {
    "r": 57,
    "g": 159,
    "b": 24
  },
  "hsl": {
    "h": 105.333,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61884,
    "c": 0.18842,
    "h": 139.8
  },
  "luminance": 0.25732
}

Semantic roles & 50–950 ramp

primary

#399F18

secondary

#A84DC6

accent

#37F0C3

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #399F18

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

Preview Lab → · Contrast checker → · Palette generator →