#399B4B#399B4B

#399B4B is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.3% C 0.148 H 146.9°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#399B4B
RGB	rgb(57, 155, 75)
HSL	hsl(131, 46%, 42%)
HSV	hsv(131, 63%, 61%)
CMYK	cmyk(63.2%, 0%, 51.6%, 39.2%)
CIE-LAB	lab(56.90, -45.97, 33.47)
CIE-LCH	lch(56.90, 56.86, 143.94°)
OKLab	oklab(61.29% -0.1242 0.0809)
OKLCH	oklch(61.29% 0.148 146.9)
XYZ	xyz(14.6777, 24.8191, 10.6723)
Luminance	0.2482 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399B4B #9B3989

analogous

#589B39 #399B4B #399B7C

triadic

#399B4B #4B399B #9B4B39

tetradic

#399B4B #39589B #9B3989 #9B7C39

square

#399B4B #39589B #9B3989 #9B7C39

split-complementary

#399B4B #7C399B #9B3958

monochromatic

#184220 #296E35 #399B4B #52BF66 #7FD08E

Accessibility & contrast

On white

3.52

#399B4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#399B4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399B4B

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399B4B	#FFFFFF	#000000	##000000
##399B4B	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8E44

Deuteranopia (green-blind)

#918551

Tritanopia (blue-blind)

#1F9889

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #399b4b;
/* rgb */ color: rgb(57, 155, 75);
/* oklch */ color: oklch(61.3% 0.148 146.9);

Tailwind

colors: {
  custom: {
    50: '#7ab97f',
    500: '#399b4b',
    950: '#000000',
  },
}

SCSS

$custom: #399b4b;
$custom-light: #7ab97f;
$custom-dark: #000000;

JSON

{
  "hex": "#399b4b",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 75
  },
  "hsl": {
    "h": 131.02,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.61293,
    "c": 0.14822,
    "h": 146.9
  },
  "luminance": 0.24821
}

Semantic roles & 50–950 ramp

primary

#399B4B

secondary

#B977AD

accent

#52BED6

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #399B4B

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

Preview Lab → · Contrast checker → · Palette generator →