#399D55#399D55

#399D55 is a mid, vivid green. Relative luminance 0.256; OKLCH L 62.0% C 0.141 H 149.5°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#399D55
RGB	rgb(57, 157, 85)
HSL	hsl(137, 47%, 42%)
HSV	hsv(137, 64%, 62%)
CMYK	cmyk(63.7%, 0%, 45.9%, 38.4%)
CIE-LAB	lab(57.69, -45.16, 29.26)
CIE-LCH	lch(57.69, 53.81, 147.06°)
OKLab	oklab(61.99% -0.1219 0.0718)
OKLCH	oklch(61.99% 0.141 149.5)
XYZ	xyz(15.3829, 25.6381, 12.7306)
Luminance	0.2564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399D55 #9D3981

analogous

#4F9D39 #399D55 #399D87

triadic

#399D55 #55399D #9D5539

tetradic

#399D55 #394F9D #9D3981 #9D8739

square

#399D55 #394F9D #9D3981 #9D8739

split-complementary

#399D55 #87399D #9D394F

monochromatic

#184324 #29703D #399D55 #53C071 #80D196

Accessibility & contrast

On white

3.43

#399D55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#399D55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399D55

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399D55	#FFFFFF	#000000	##000000
##399D55	1.00	3.43	6.13	6.13
#FFFFFF	3.43	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)

#9E904F

Deuteranopia (green-blind)

#91875A

Tritanopia (blue-blind)

#189A8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #399d55;
/* rgb */ color: rgb(57, 157, 85);
/* oklch */ color: oklch(62.0% 0.141 149.5);

Tailwind

colors: {
  custom: {
    50: '#7abb86',
    500: '#399d55',
    950: '#000000',
  },
}

SCSS

$custom: #399d55;
$custom-light: #7abb86;
$custom-dark: #000000;

JSON

{
  "hex": "#399d55",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 85
  },
  "hsl": {
    "h": 136.8,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.61993,
    "c": 0.14149,
    "h": 149.5
  },
  "luminance": 0.2564
}

Semantic roles & 50–950 ramp

primary

#399D55

secondary

#BA78A8

accent

#51B1D6

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #399D55

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

Preview Lab → · Contrast checker → · Palette generator →