#57BB40#57BB40

#57BB40 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.7% C 0.186 H 140.1°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#57BB40
RGB	rgb(87, 187, 64)
HSL	hsl(109, 49%, 49%)
HSV	hsv(109, 66%, 73%)
CMYK	cmyk(53.5%, 0%, 65.8%, 26.7%)
CIE-LAB	lab(67.97, -52.08, 51.69)
CIE-LCH	lch(67.97, 73.37, 135.21°)
OKLab	oklab(70.65% -0.1428 0.1192)
OKLCH	oklch(70.65% 0.186 140.1)
XYZ	xyz(22.6252, 37.9352, 10.9795)
Luminance	0.3794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB40 #A440BB

analogous

#95BB40 #57BB40 #40BB66

triadic

#57BB40 #4057BB #BB4057

tetradic

#57BB40 #4095BB #A440BB #BB6640

square

#57BB40 #4095BB #A440BB #BB6640

split-complementary

#57BB40 #6640BB #BB4095

monochromatic

#2D6021 #428D30 #57BB40 #7ECD6C #A6DC99

Accessibility & contrast

On white

2.45

#57BB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#57BB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB40

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB40	#FFFFFF	#000000	##000000
##57BB40	1.00	2.45	8.59	8.59
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB30

Deuteranopia (green-blind)

#B3A24B

Tritanopia (blue-blind)

#4CB5A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57bb40;
/* rgb */ color: rgb(87, 187, 64);
/* oklch */ color: oklch(70.7% 0.186 140.1);

Tailwind

colors: {
  custom: {
    50: '#90d07a',
    500: '#57bb40',
    950: '#000000',
  },
}

SCSS

$custom: #57bb40;
$custom-light: #90d07a;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb40",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 64
  },
  "hsl": {
    "h": 108.78,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70652,
    "c": 0.18598,
    "h": 140.1
  },
  "luminance": 0.37937
}

Semantic roles & 50–950 ramp

primary

#57BB40

secondary

#BD8FC8

accent

#4FD9BF

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0D140A

muted

#7E827C

Preview Lab

Preview with #57BB40

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

Preview Lab → · Contrast checker → · Palette generator →