#57BB37#57BB37

#57BB37 is a light, vivid green. Relative luminance 0.378; OKLCH L 70.6% C 0.192 H 139.2°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#57BB37
RGB	rgb(87, 187, 55)
HSL	hsl(105, 55%, 47%)
HSV	hsv(105, 71%, 73%)
CMYK	cmyk(53.5%, 0%, 70.6%, 26.7%)
CIE-LAB	lab(67.90, -52.86, 55.22)
CIE-LCH	lch(67.90, 76.44, 133.75°)
OKLab	oklab(70.57% -0.1454 0.1255)
OKLCH	oklch(70.57% 0.192 139.2)
XYZ	xyz(22.3895, 37.8409, 9.7379)
Luminance	0.3784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB37 #9B37BB

analogous

#99BB37 #57BB37 #37BB59

triadic

#57BB37 #3757BB #BB3757

tetradic

#57BB37 #3799BB #9B37BB #BB5937

square

#57BB37 #3799BB #9B37BB #BB5937

split-complementary

#57BB37 #5937BB #BB3799

monochromatic

#2B5C1B #418C29 #57BB37 #7BD05F #A2DE8E

Accessibility & contrast

On white

2.45

#57BB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#57BB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB37

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB37	#FFFFFF	#000000	##000000
##57BB37	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB22

Deuteranopia (green-blind)

#B4A244

Tritanopia (blue-blind)

#4DB5A1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57bb37;
/* rgb */ color: rgb(87, 187, 55);
/* oklch */ color: oklch(70.6% 0.192 139.2);

Tailwind

colors: {
  custom: {
    50: '#90d075',
    500: '#57bb37',
    950: '#000000',
  },
}

SCSS

$custom: #57bb37;
$custom-light: #90d075;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb37",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 105.455,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70572,
    "c": 0.19211,
    "h": 139.2
  },
  "luminance": 0.37843
}

Semantic roles & 50–950 ramp

primary

#57BB37

secondary

#B885C9

accent

#4ADEBA

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #57BB37

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

Preview Lab → · Contrast checker → · Palette generator →