#399F1B#399F1B

#399F1B is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.187 H 140.0°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#399F1B
RGB	rgb(57, 159, 27)
HSL	hsl(106, 71%, 36%)
HSV	hsv(106, 83%, 62%)
CMYK	cmyk(64.2%, 0%, 83%, 37.6%)
CIE-LAB	lab(57.79, -52.25, 54.42)
CIE-LCH	lch(57.79, 75.44, 133.83°)
OKLab	oklab(61.9% -0.1435 0.1203)
OKLCH	oklch(61.9% 0.187 140)
XYZ	xyz(14.2826, 25.7439, 5.2531)
Luminance	0.2575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399F1B #811B9F

analogous

#7B9F1B #399F1B #1B9F3F

triadic

#399F1B #1B399F #9F1B39

tetradic

#399F1B #1B7B9F #811B9F #9F3F1B

square

#399F1B #1B7B9F #811B9F #9F3F1B

split-complementary

#399F1B #3F1B9F #9F1B7B

monochromatic

#133609 #266B12 #399F1B #4CD324 #73E253

Accessibility & contrast

On white

3.42

#399F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#399F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399F1B

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399F1B	#FFFFFF	#000000	##000000
##399F1B	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)

#97882C

Tritanopia (blue-blind)

#2A9A87

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #399f1b;
/* rgb */ color: rgb(57, 159, 27);
/* oklch */ color: oklch(61.9% 0.187 140.0);

Tailwind

colors: {
  custom: {
    50: '#7dbc64',
    500: '#399f1b',
    950: '#000000',
  },
}

SCSS

$custom: #399f1b;
$custom-light: #7dbc64;
$custom-dark: #000000;

JSON

{
  "hex": "#399f1b",
  "rgb": {
    "r": 57,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 106.364,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61899,
    "c": 0.18722,
    "h": 140
  },
  "luminance": 0.25745
}

Semantic roles & 50–950 ramp

primary

#399F1B

secondary

#AA51C5

accent

#3AEEC5

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #399F1B

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

Preview Lab → · Contrast checker → · Palette generator →