#39B578#39B578

#39B578 is a light, vivid teal. Relative luminance 0.353; OKLCH L 69.0% C 0.141 H 157.5°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#39B578
RGB	rgb(57, 181, 120)
HSL	hsl(150, 52%, 47%)
HSV	hsv(150, 69%, 71%)
CMYK	cmyk(68.5%, 0%, 33.7%, 29%)
CIE-LAB	lab(65.96, -48.15, 21.45)
CIE-LCH	lch(65.96, 52.72, 155.99°)
OKLab	oklab(68.99% -0.1307 0.0541)
OKLCH	oklch(68.99% 0.141 157.5)
XYZ	xyz(21.5993, 35.2713, 23.4354)
Luminance	0.3527 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B578 #B53976

analogous

#39B53A #39B578 #39B4B5

triadic

#39B578 #7839B5 #B57839

tetradic

#39B578 #3A39B5 #B53976 #B4B539

square

#39B578 #3A39B5 #B53976 #B4B539

split-complementary

#39B578 #B539B4 #B53A39

monochromatic

#1C583A #2A8659 #39B578 #5FCD96 #8DDBB5

Accessibility & contrast

On white

2.61

#39B578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#39B578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B578

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B578	#FFFFFF	#000000	##000000
##39B578	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A774

Deuteranopia (green-blind)

#A49C7C

Tritanopia (blue-blind)

#00B4A5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #39b578;
/* rgb */ color: rgb(57, 181, 120);
/* oklch */ color: oklch(69.0% 0.141 157.5);

Tailwind

colors: {
  custom: {
    50: '#7fcc9f',
    500: '#39b578',
    950: '#000000',
  },
}

SCSS

$custom: #39b578;
$custom-light: #7fcc9f;
$custom-dark: #000000;

JSON

{
  "hex": "#39b578",
  "rgb": {
    "r": 57,
    "g": 181,
    "b": 120
  },
  "hsl": {
    "h": 150.484,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.68991,
    "c": 0.14147,
    "h": 157.5
  },
  "luminance": 0.35274
}

Semantic roles & 50–950 ramp

primary

#39B578

secondary

#C684A4

accent

#4C93DC

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #39B578

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

Preview Lab → · Contrast checker → · Palette generator →