#57B555#57B555

#57B555 is a light, vivid green. Relative luminance 0.357; OKLCH L 69.4% C 0.161 H 143.2°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#57B555
RGB	rgb(87, 181, 85)
HSL	hsl(119, 39%, 52%)
HSV	hsv(119, 53%, 71%)
CMYK	cmyk(51.9%, 0%, 53%, 29%)
CIE-LAB	lab(66.31, -47.37, 40.20)
CIE-LCH	lch(66.31, 62.12, 139.68°)
OKLab	oklab(69.36% -0.1289 0.0963)
OKLCH	oklch(69.36% 0.161 143.2)
XYZ	xyz(22.0929, 35.7281, 14.3246)
Luminance	0.3573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B555 #B355B5

analogous

#87B555 #57B555 #55B583

triadic

#57B555 #5557B5 #B55557

tetradic

#57B555 #5587B5 #B355B5 #B58355

square

#57B555 #5587B5 #B355B5 #B58355

split-complementary

#57B555 #8355B5 #B55587

monochromatic

#2D642C #408F3E #57B555 #81C880 #ABDAAA

Accessibility & contrast

On white

2.58

#57B555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#57B555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B555

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B555	#FFFFFF	#000000	##000000
##57B555	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A64C

Deuteranopia (green-blind)

#AC9E5C

Tritanopia (blue-blind)

#4AB09F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57b555;
/* rgb */ color: rgb(87, 181, 85);
/* oklch */ color: oklch(69.4% 0.161 143.2);

Tailwind

colors: {
  custom: {
    50: '#8ecc87',
    500: '#57b555',
    950: '#000000',
  },
}

SCSS

$custom: #57b555;
$custom-light: #8ecc87;
$custom-dark: #000000;

JSON

{
  "hex": "#57b555",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 85
  },
  "hsl": {
    "h": 118.75,
    "s": 39.344,
    "l": 52.157
  },
  "oklch": {
    "l": 0.69356,
    "c": 0.16088,
    "h": 143.2
  },
  "luminance": 0.3573
}

Semantic roles & 50–950 ramp

primary

#57B555

secondary

#C79EC8

accent

#59CFCD

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D130B

muted

#7E827C

Preview Lab

Preview with #57B555

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

Preview Lab → · Contrast checker → · Palette generator →