#399B5E#399B5E

#399B5E is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.6% C 0.130 H 152.9°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#399B5E
RGB	rgb(57, 155, 94)
HSL	hsl(143, 46%, 42%)
HSV	hsv(143, 63%, 61%)
CMYK	cmyk(63.2%, 0%, 39.4%, 39.2%)
CIE-LAB	lab(57.19, -42.73, 23.77)
CIE-LCH	lch(57.19, 48.90, 150.91°)
OKLab	oklab(61.63% -0.1156 0.0593)
OKLCH	oklch(61.63% 0.13 152.9)
XYZ	xyz(15.4278, 25.1192, 14.6229)
Luminance	0.2512 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399B5E #9B3976

analogous

#459B39 #399B5E #399B8F

triadic

#399B5E #5E399B #9B5E39

tetradic

#399B5E #39459B #9B3976 #9B8F39

square

#399B5E #39459B #9B3976 #9B8F39

split-complementary

#399B5E #8F399B #9B3945

monochromatic

#184228 #296E43 #399B5E #52BF7B #7FD09D

Accessibility & contrast

On white

3.49

#399B5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#399B5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399B5E

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399B5E	#FFFFFF	#000000	##000000
##399B5E	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8F5A

Deuteranopia (green-blind)

#8E8662

Tritanopia (blue-blind)

#12998C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #399b5e;
/* rgb */ color: rgb(57, 155, 94);
/* oklch */ color: oklch(61.6% 0.130 152.9);

Tailwind

colors: {
  custom: {
    50: '#7ab98c',
    500: '#399b5e',
    950: '#000000',
  },
}

SCSS

$custom: #399b5e;
$custom-light: #7ab98c;
$custom-dark: #000000;

JSON

{
  "hex": "#399b5e",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 94
  },
  "hsl": {
    "h": 142.653,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6163,
    "c": 0.12992,
    "h": 152.9
  },
  "luminance": 0.25121
}

Semantic roles & 50–950 ramp

primary

#399B5E

secondary

#B977A0

accent

#52A4D6

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A110C

muted

#7C807D

Preview Lab

Preview with #399B5E

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

Preview Lab → · Contrast checker → · Palette generator →