#57B571#57B571

#57B571 is a light, vivid green. Relative luminance 0.363; OKLCH L 69.8% C 0.134 H 150.6°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#57B571
RGB	rgb(87, 181, 113)
HSL	hsl(137, 39%, 53%)
HSV	hsv(137, 52%, 71%)
CMYK	cmyk(51.9%, 0%, 37.6%, 29%)
CIE-LAB	lab(66.72, -43.03, 26.37)
CIE-LCH	lch(66.72, 50.47, 148.50°)
OKLab	oklab(69.83% -0.1168 0.0658)
OKLCH	oklch(69.83% 0.134 150.6)
XYZ	xyz(23.4334, 36.2643, 21.3844)
Luminance	0.3627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B571 #B5579B

analogous

#6CB557 #57B571 #57B5A0

triadic

#57B571 #7157B5 #B57157

tetradic

#57B571 #576CB5 #B5579B #B5A057

square

#57B571 #576CB5 #B5579B #B5A057

split-complementary

#57B571 #A057B5 #B5576C

monochromatic

#2D653C #3F9055 #57B571 #81C895 #ACDAB9

Accessibility & contrast

On white

2.54

#57B571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#57B571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B571

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B571	#FFFFFF	#000000	##000000
##57B571	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A86C

Deuteranopia (green-blind)

#A99F75

Tritanopia (blue-blind)

#42B2A4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57b571;
/* rgb */ color: rgb(87, 181, 113);
/* oklch */ color: oklch(69.8% 0.134 150.6);

Tailwind

colors: {
  custom: {
    50: '#8dcc9a',
    500: '#57b571',
    950: '#000000',
  },
}

SCSS

$custom: #57b571;
$custom-light: #8dcc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#57b571",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 113
  },
  "hsl": {
    "h": 136.596,
    "s": 38.843,
    "l": 52.549
  },
  "oklch": {
    "l": 0.69825,
    "c": 0.1341,
    "h": 150.6
  },
  "luminance": 0.36266
}

Semantic roles & 50–950 ramp

primary

#57B571

secondary

#C89FBD

accent

#59AECF

background

#F9FCF9

surface

#F1F9F2

border

#CBD2CC

text

#0D130E

muted

#7E827E

Preview Lab

Preview with #57B571

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

Preview Lab → · Contrast checker → · Palette generator →