#57BB3E#57BB3E

#57BB3E is a light, vivid green. Relative luminance 0.379; OKLCH L 70.6% C 0.187 H 139.9°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#57BB3E
RGB	rgb(87, 187, 62)
HSL	hsl(108, 50%, 49%)
HSV	hsv(108, 67%, 73%)
CMYK	cmyk(53.5%, 0%, 66.8%, 26.7%)
CIE-LAB	lab(67.96, -52.26, 52.50)
CIE-LCH	lch(67.96, 74.08, 134.87°)
OKLab	oklab(70.63% -0.1434 0.1207)
OKLCH	oklch(70.63% 0.187 139.9)
XYZ	xyz(22.5694, 37.9129, 10.6851)
Luminance	0.3791 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB3E #A23EBB

analogous

#96BB3E #57BB3E #3EBB64

triadic

#57BB3E #3E57BB #BB3E57

tetradic

#57BB3E #3E96BB #A23EBB #BB643E

square

#57BB3E #3E96BB #A23EBB #BB643E

split-complementary

#57BB3E #643EBB #BB3E96

monochromatic

#2C5F20 #428D2F #57BB3E #7DCD69 #A5DC97

Accessibility & contrast

On white

2.45

#57BB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#57BB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB3E

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB3E	#FFFFFF	#000000	##000000
##57BB3E	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB2D

Deuteranopia (green-blind)

#B3A249

Tritanopia (blue-blind)

#4CB5A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57bb3e;
/* rgb */ color: rgb(87, 187, 62);
/* oklch */ color: oklch(70.6% 0.187 139.9);

Tailwind

colors: {
  custom: {
    50: '#90d079',
    500: '#57bb3e',
    950: '#000000',
  },
}

SCSS

$custom: #57bb3e;
$custom-light: #90d079;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb3e",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 62
  },
  "hsl": {
    "h": 108,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.70633,
    "c": 0.18741,
    "h": 139.9
  },
  "luminance": 0.37915
}

Semantic roles & 50–950 ramp

primary

#57BB3E

secondary

#BC8DC8

accent

#4EDABE

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #57BB3E

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

Preview Lab → · Contrast checker → · Palette generator →