#57B576#57B576

#57B576 is a light, vivid green. Relative luminance 0.364; OKLCH L 69.9% C 0.129 H 152.4°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#57B576
RGB	rgb(87, 181, 118)
HSL	hsl(140, 39%, 53%)
HSV	hsv(140, 52%, 71%)
CMYK	cmyk(51.9%, 0%, 34.8%, 29%)
CIE-LAB	lab(66.81, -42.13, 23.82)
CIE-LCH	lch(66.81, 48.40, 150.51°)
OKLab	oklab(69.93% -0.1145 0.0598)
OKLCH	oklch(69.93% 0.129 152.4)
XYZ	xyz(23.7227, 36.3800, 22.9080)
Luminance	0.3638 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B576 #B55796

analogous

#67B557 #57B576 #57B5A5

triadic

#57B576 #7657B5 #B57657

tetradic

#57B576 #5767B5 #B55796 #B5A557

square

#57B576 #5767B5 #B55796 #B5A557

split-complementary

#57B576 #A557B5 #B55767

monochromatic

#2D653F #3F905A #57B576 #81C899 #ACDABB

Accessibility & contrast

On white

2.54

#57B576 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#57B576 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B576

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B576	#FFFFFF	#000000	##000000
##57B576	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A872

Deuteranopia (green-blind)

#A89F7A

Tritanopia (blue-blind)

#40B3A5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57b576;
/* rgb */ color: rgb(87, 181, 118);
/* oklch */ color: oklch(69.9% 0.129 152.4);

Tailwind

colors: {
  custom: {
    50: '#8dcc9e',
    500: '#57b576',
    950: '#000000',
  },
}

SCSS

$custom: #57b576;
$custom-light: #8dcc9e;
$custom-dark: #000000;

JSON

{
  "hex": "#57b576",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 118
  },
  "hsl": {
    "h": 139.787,
    "s": 38.843,
    "l": 52.549
  },
  "oklch": {
    "l": 0.69926,
    "c": 0.12923,
    "h": 152.4
  },
  "luminance": 0.36382
}

Semantic roles & 50–950 ramp

primary

#57B576

secondary

#C89FBB

accent

#59A8CF

background

#F9FCF9

surface

#F1F9F2

border

#CBD2CC

text

#0D130E

muted

#7E827E

Preview Lab

Preview with #57B576

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

Preview Lab → · Contrast checker → · Palette generator →