#57A428#57A428

#57A428 is a light, vivid yellow-green. Relative luminance 0.287; OKLCH L 64.5% C 0.173 H 136.3°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#57A428
RGBrgb(87, 164, 40)
HSLhsl(97, 61%, 40%)
HSVhsv(97, 76%, 64%)
CMYKcmyk(47%, 0%, 75.6%, 35.7%)
CIE-LABlab(60.54, -44.99, 53.30)
CIE-LCHlch(60.54, 69.76, 130.17°)
OKLaboklab(64.49% -0.1252 0.1194)
OKLCHoklch(64.49% 0.173 136.3)
XYZxyz(17.5885, 28.7292, 6.6256)
Luminance0.2873 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A428 #7528A4
analogous
#95A428 #57A428 #28A437
triadic
#57A428 #2857A4 #A42857
tetradic
#57A428 #2895A4 #7528A4 #A43728
square
#57A428 #2895A4 #7528A4 #A43728
split-complementary
#57A428 #3728A4 #A42895
monochromatic
#234210 #3D731C #57A428 #73CF3A #96DB6B

Accessibility & contrast

On white

3.11
#57A428 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.75
#57A428 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A428
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A428#FFFFFF#000000##000000
##57A4281.003.116.756.75
#FFFFFF3.111.0021.0021.00
#0000006.7521.001.001.00
##0000006.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#AA960D
Deuteranopia (green-blind)
#A09035
Tritanopia (blue-blind)
#539E8C
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #57a428;
/* rgb */ color: rgb(87, 164, 40);
/* oklch */ color: oklch(64.5% 0.173 136.3);
Tailwind
colors: {
  custom: {
    50: '#8dbf6b',
    500: '#57a428',
    950: '#000000',
  },
}
SCSS
$custom: #57a428;
$custom-light: #8dbf6b;
$custom-dark: #000000;
JSON
{
  "hex": "#57a428",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 40
  },
  "hsl": {
    "h": 97.258,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.64485,
    "c": 0.17301,
    "h": 136.3
  },
  "luminance": 0.2873
}

Semantic roles & 50–950 ramp

primary
#57A428
secondary
#9F66C1
accent
#44E4A7
background
#F9FBF6
surface
#F1F7EC
border
#CBD0C7
text
#0D1207
muted
#7E817A

Preview Lab

Preview with #57A428

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

Preview Lab → · Contrast checker → · Palette generator →

#57A428 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva