#57B577#57B577

#57B577 is a light, vivid green. Relative luminance 0.364; OKLCH L 69.9% C 0.128 H 152.8°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#57B577
RGB	rgb(87, 181, 119)
HSL	hsl(140, 39%, 53%)
HSV	hsv(140, 52%, 71%)
CMYK	cmyk(51.9%, 0%, 34.3%, 29%)
CIE-LAB	lab(66.83, -41.94, 23.31)
CIE-LCH	lch(66.83, 47.99, 150.94°)
OKLab	oklab(69.95% -0.1141 0.0586)
OKLCH	oklch(69.95% 0.128 152.8)
XYZ	xyz(23.7824, 36.4039, 23.2226)
Luminance	0.3641 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B577 #B55795

analogous

#66B557 #57B577 #57B5A6

triadic

#57B577 #7757B5 #B57757

tetradic

#57B577 #5766B5 #B55795 #B5A657

square

#57B577 #5766B5 #B55795 #B5A657

split-complementary

#57B577 #A657B5 #B55766

monochromatic

#2D6540 #3F905B #57B577 #81C899 #ACDABC

Accessibility & contrast

On white

2.54

#57B577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#57B577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B577

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B577	#FFFFFF	#000000	##000000
##57B577	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)

#B5A873

Deuteranopia (green-blind)

#A89F7B

Tritanopia (blue-blind)

#40B3A5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57b577;
/* rgb */ color: rgb(87, 181, 119);
/* oklch */ color: oklch(69.9% 0.128 152.8);

Tailwind

colors: {
  custom: {
    50: '#8dcc9e',
    500: '#57b577',
    950: '#000000',
  },
}

SCSS

$custom: #57b577;
$custom-light: #8dcc9e;
$custom-dark: #000000;

JSON

{
  "hex": "#57b577",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 119
  },
  "hsl": {
    "h": 140.426,
    "s": 38.843,
    "l": 52.549
  },
  "oklch": {
    "l": 0.69947,
    "c": 0.12827,
    "h": 152.8
  },
  "luminance": 0.36406
}

Semantic roles & 50–950 ramp

primary

#57B577

secondary

#C89FBA

accent

#59A7CF

background

#F9FCF9

surface

#F1F9F2

border

#CBD2CC

text

#0D130E

muted

#7E827E

Preview Lab

Preview with #57B577

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

Preview Lab → · Contrast checker → · Palette generator →