#399D57#399D57

#399D57 is a light, vivid green. Relative luminance 0.257; OKLCH L 62.0% C 0.140 H 150.1°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#399D57
RGB	rgb(57, 157, 87)
HSL	hsl(138, 47%, 42%)
HSV	hsv(138, 64%, 62%)
CMYK	cmyk(63.7%, 0%, 44.6%, 38.4%)
CIE-LAB	lab(57.72, -44.82, 28.24)
CIE-LCH	lch(57.72, 52.97, 147.79°)
OKLab	oklab(62.03% -0.121 0.0695)
OKLCH	oklch(62.03% 0.14 150.1)
XYZ	xyz(15.4634, 25.6704, 13.1549)
Luminance	0.2567 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399D57 #9D397F

analogous

#4D9D39 #399D57 #399D89

triadic

#399D57 #57399D #9D5739

tetradic

#399D57 #394D9D #9D397F #9D8939

square

#399D57 #394D9D #9D397F #9D8939

split-complementary

#399D57 #89399D #9D394D

monochromatic

#184325 #29703E #399D57 #53C074 #80D198

Accessibility & contrast

On white

3.42

#399D57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#399D57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399D57

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399D57	#FFFFFF	#000000	##000000
##399D57	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9052

Deuteranopia (green-blind)

#91875C

Tritanopia (blue-blind)

#179A8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #399d57;
/* rgb */ color: rgb(57, 157, 87);
/* oklch */ color: oklch(62.0% 0.140 150.1);

Tailwind

colors: {
  custom: {
    50: '#7abb87',
    500: '#399d57',
    950: '#000000',
  },
}

SCSS

$custom: #399d57;
$custom-light: #7abb87;
$custom-dark: #000000;

JSON

{
  "hex": "#399d57",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 87
  },
  "hsl": {
    "h": 138,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.62029,
    "c": 0.13955,
    "h": 150.1
  },
  "luminance": 0.25672
}

Semantic roles & 50–950 ramp

primary

#399D57

secondary

#BA78A6

accent

#51AED6

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #399D57

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

Preview Lab → · Contrast checker → · Palette generator →