#57B728#57B728

#57B728 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.4% C 0.196 H 137.8°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX#57B728
RGBrgb(87, 183, 40)
HSLhsl(100, 64%, 44%)
HSVhsv(100, 78%, 72%)
CMYKcmyk(52.5%, 0%, 78.1%, 28.2%)
CIE-LABlab(66.55, -52.39, 59.11)
CIE-LCHlch(66.55, 78.99, 131.55°)
OKLaboklab(69.43% -0.1451 0.1316)
OKLCHoklch(69.43% 0.196 137.8)
XYZxyz(21.2462, 36.0448, 7.8448)
Luminance0.3605 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57B728 #8828B7
analogous
#9EB728 #57B728 #28B740
triadic
#57B728 #2857B7 #B72857
tetradic
#57B728 #289EB7 #8828B7 #B74028
square
#57B728 #289EB7 #8828B7 #B74028
split-complementary
#57B728 #4028B7 #B7289E
monochromatic
#275312 #3F851D #57B728 #75D646 #9BE178

Accessibility & contrast

On white

2.56
#57B728 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.21
#57B728 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B728
8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57B728#FFFFFF#000000##000000
##57B7281.002.568.218.21
#FFFFFF2.561.0021.0021.00
#0000008.2121.001.001.00
##0000008.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDA700
Deuteranopia (green-blind)
#B19F38
Tritanopia (blue-blind)
#50B09C
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #57b728;
/* rgb */ color: rgb(87, 183, 40);
/* oklch */ color: oklch(69.4% 0.196 137.8);
Tailwind
colors: {
  custom: {
    50: '#90cd6d',
    500: '#57b728',
    950: '#000000',
  },
}
SCSS
$custom: #57b728;
$custom-light: #90cd6d;
$custom-dark: #000000;
JSON
{
  "hex": "#57b728",
  "rgb": {
    "r": 87,
    "g": 183,
    "b": 40
  },
  "hsl": {
    "h": 100.28,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69431,
    "c": 0.19585,
    "h": 137.8
  },
  "luminance": 0.36046
}

Semantic roles & 50–950 ramp

primary
#57B728
secondary
#AC72C9
accent
#41E7B0
background
#F9FCF6
surface
#F2F9EC
border
#CCD2C7
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #57B728

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

Preview Lab → · Contrast checker → · Palette generator →

#57B728 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva