#57CB40#57CB40

#57CB40 is a light, highly saturated green. Relative luminance 0.451; OKLCH L 74.8% C 0.206 H 140.6°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX#57CB40
RGBrgb(87, 203, 64)
HSLhsl(110, 57%, 52%)
HSVhsv(110, 68%, 80%)
CMYKcmyk(57.1%, 0%, 68.5%, 20.4%)
CIE-LABlab(72.96, -58.01, 57.03)
CIE-LCHlch(72.96, 81.35, 135.49°)
OKLaboklab(74.76% -0.1588 0.1304)
OKLCHoklch(74.76% 0.206 140.6)
XYZxyz(26.2106, 45.1060, 12.1746)
Luminance0.4511 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57CB40 #B440CB
analogous
#9DCB40 #57CB40 #40CB6F
triadic
#57CB40 #4057CB #CB4057
tetradic
#57CB40 #409DCB #B440CB #CB6F40
square
#57CB40 #409DCB #B440CB #CB6F40
split-complementary
#57CB40 #6F40CB #CB409D
monochromatic
#2D721F #40A22C #57CB40 #81D870 #ACE5A0

Accessibility & contrast

On white

2.10
#57CB40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.02
#57CB40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB40
10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57CB40#FFFFFF#000000##000000
##57CB401.002.1010.0210.02
#FFFFFF2.101.0021.0021.00
#00000010.0221.001.001.00
##00000010.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B92C
Deuteranopia (green-blind)
#C2AF4D
Tritanopia (blue-blind)
#48C5AF
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #57cb40;
/* rgb */ color: rgb(87, 203, 64);
/* oklch */ color: oklch(74.8% 0.206 140.6);
Tailwind
colors: {
  custom: {
    50: '#92dc7c',
    500: '#57cb40',
    950: '#000000',
  },
}
SCSS
$custom: #57cb40;
$custom-light: #92dc7c;
$custom-dark: #000000;
JSON
{
  "hex": "#57cb40",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 110.072,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74764,
    "c": 0.20552,
    "h": 140.6
  },
  "luminance": 0.45108
}

Semantic roles & 50–950 ramp

primary
#57CB40
secondary
#C895D2
accent
#47E0C7
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0E150A
muted
#7E837C

Preview Lab

Preview with #57CB40

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

Preview Lab → · Contrast checker → · Palette generator →

#57CB40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva