#399B66#399B66

#399B66 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.8% C 0.122 H 156.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#399B66
RGB	rgb(57, 155, 102)
HSL	hsl(148, 46%, 42%)
HSV	hsv(148, 63%, 61%)
CMYK	cmyk(63.2%, 0%, 34.2%, 39.2%)
CIE-LAB	lab(57.34, -41.16, 19.57)
CIE-LCH	lch(57.34, 45.57, 154.56°)
OKLab	oklab(61.8% -0.1118 0.0493)
OKLCH	oklch(61.8% 0.122 156.2)
XYZ	xyz(15.8056, 25.2703, 16.6125)
Luminance	0.2527 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399B66 #9B396E

analogous

#3D9B39 #399B66 #399B97

triadic

#399B66 #66399B #9B6639

tetradic

#399B66 #393D9B #9B396E #9B9739

square

#399B66 #393D9B #9B396E #9B9739

split-complementary

#399B66 #97399B #9B393D

monochromatic

#18422B #296E49 #399B66 #52BF84 #7FD0A4

Accessibility & contrast

On white

3.47

#399B66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#399B66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399B66

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399B66	#FFFFFF	#000000	##000000
##399B66	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8F63

Deuteranopia (green-blind)

#8D8669

Tritanopia (blue-blind)

#089A8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #399b66;
/* rgb */ color: rgb(57, 155, 102);
/* oklch */ color: oklch(61.8% 0.122 156.2);

Tailwind

colors: {
  custom: {
    50: '#7ab992',
    500: '#399b66',
    950: '#000000',
  },
}

SCSS

$custom: #399b66;
$custom-light: #7ab992;
$custom-dark: #000000;

JSON

{
  "hex": "#399b66",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 102
  },
  "hsl": {
    "h": 147.551,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.61798,
    "c": 0.1222,
    "h": 156.2
  },
  "luminance": 0.25272
}

Semantic roles & 50–950 ramp

primary

#399B66

secondary

#B9779B

accent

#5299D6

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A110D

muted

#7C807D

Preview Lab

Preview with #399B66

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

Preview Lab → · Contrast checker → · Palette generator →