#57BB33#57BB33

#57BB33 is a light, vivid green. Relative luminance 0.378; OKLCH L 70.5% C 0.195 H 138.9°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#57BB33
RGB	rgb(87, 187, 51)
HSL	hsl(104, 57%, 47%)
HSV	hsv(104, 73%, 73%)
CMYK	cmyk(53.5%, 0%, 72.7%, 26.7%)
CIE-LAB	lab(67.88, -53.16, 56.68)
CIE-LCH	lch(67.88, 77.71, 133.16°)
OKLab	oklab(70.54% -0.1465 0.128)
OKLCH	oklch(70.54% 0.195 138.9)
XYZ	xyz(22.2975, 37.8041, 9.2533)
Luminance	0.3781 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB33 #9733BB

analogous

#9BBB33 #57BB33 #33BB53

triadic

#57BB33 #3357BB #BB3357

tetradic

#57BB33 #339BBB #9733BB #BB5333

square

#57BB33 #339BBB #9733BB #BB5333

split-complementary

#57BB33 #5333BB #BB339B

monochromatic

#2A5B19 #418B26 #57BB33 #79D259 #A0DF89

Accessibility & contrast

On white

2.45

#57BB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#57BB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB33

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB33	#FFFFFF	#000000	##000000
##57BB33	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB1A

Deuteranopia (green-blind)

#B4A241

Tritanopia (blue-blind)

#4EB5A1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57bb33;
/* rgb */ color: rgb(87, 187, 51);
/* oklch */ color: oklch(70.5% 0.195 138.9);

Tailwind

colors: {
  custom: {
    50: '#90d073',
    500: '#57bb33',
    950: '#000000',
  },
}

SCSS

$custom: #57bb33;
$custom-light: #90d073;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb33",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 51
  },
  "hsl": {
    "h": 104.118,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70541,
    "c": 0.19457,
    "h": 138.9
  },
  "luminance": 0.37806
}

Semantic roles & 50–950 ramp

primary

#57BB33

secondary

#B681C9

accent

#47E0B8

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #57BB33

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

Preview Lab → · Contrast checker → · Palette generator →