#399C55#399C55

#399C55 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.7% C 0.140 H 149.6°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#399C55
RGB	rgb(57, 156, 85)
HSL	hsl(137, 46%, 42%)
HSV	hsv(137, 63%, 61%)
CMYK	cmyk(63.5%, 0%, 45.5%, 38.8%)
CIE-LAB	lab(57.37, -44.76, 28.84)
CIE-LCH	lch(57.37, 53.25, 147.20°)
OKLab	oklab(61.73% -0.1209 0.0708)
OKLCH	oklch(61.73% 0.14 149.6)
XYZ	xyz(15.2144, 25.3012, 12.6744)
Luminance	0.2530 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399C55 #9C3980

analogous

#4E9C39 #399C55 #399C87

triadic

#399C55 #55399C #9C5539

tetradic

#399C55 #394E9C #9C3980 #9C8739

square

#399C55 #394E9C #9C3980 #9C8739

split-complementary

#399C55 #87399C #9C394E

monochromatic

#184224 #296F3D #399C55 #52C071 #7FD096

Accessibility & contrast

On white

3.47

#399C55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#399C55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399C55

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399C55	#FFFFFF	#000000	##000000
##399C55	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8F50

Deuteranopia (green-blind)

#90865A

Tritanopia (blue-blind)

#19998B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #399c55;
/* rgb */ color: rgb(57, 156, 85);
/* oklch */ color: oklch(61.7% 0.140 149.6);

Tailwind

colors: {
  custom: {
    50: '#7aba86',
    500: '#399c55',
    950: '#000000',
  },
}

SCSS

$custom: #399c55;
$custom-light: #7aba86;
$custom-dark: #000000;

JSON

{
  "hex": "#399c55",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 85
  },
  "hsl": {
    "h": 136.97,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.61726,
    "c": 0.14009,
    "h": 149.6
  },
  "luminance": 0.25303
}

Semantic roles & 50–950 ramp

primary

#399C55

secondary

#BA77A7

accent

#52B1D6

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #399C55

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

Preview Lab → · Contrast checker → · Palette generator →