#57AA28#57AA28

#57AA28 is a light, vivid yellow-green. Relative luminance 0.309; OKLCH L 66.0% C 0.180 H 136.9°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX#57AA28
RGBrgb(87, 170, 40)
HSLhsl(98, 62%, 41%)
HSVhsv(98, 76%, 67%)
CMYKcmyk(48.8%, 0%, 76.5%, 33.3%)
CIE-LABlab(62.45, -47.39, 55.16)
CIE-LCHlch(62.45, 72.72, 130.66°)
OKLaboklab(66.05% -0.1316 0.1233)
OKLCHoklch(66.05% 0.18 136.9)
XYZxyz(18.6877, 30.9276, 6.9920)
Luminance0.3093 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57AA28 #7B28AA
analogous
#98AA28 #57AA28 #28AA3A
triadic
#57AA28 #2857AA #AA2857
tetradic
#57AA28 #2898AA #7B28AA #AA3A28
square
#57AA28 #2898AA #7B28AA #AA3A28
split-complementary
#57AA28 #3A28AA #AA2898
monochromatic
#244711 #3E781C #57AA28 #73D23E #97DD6F

Accessibility & contrast

On white

2.92
#57AA28 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.19
#57AA28 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AA28
7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57AA28#FFFFFF#000000##000000
##57AA281.002.927.197.19
#FFFFFF2.921.0021.0021.00
#0000007.1921.001.001.00
##0000007.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09B09
Deuteranopia (green-blind)
#A59436
Tritanopia (blue-blind)
#52A491
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #57aa28;
/* rgb */ color: rgb(87, 170, 40);
/* oklch */ color: oklch(66.0% 0.180 136.9);
Tailwind
colors: {
  custom: {
    50: '#8ec46c',
    500: '#57aa28',
    950: '#000000',
  },
}
SCSS
$custom: #57aa28;
$custom-light: #8ec46c;
$custom-dark: #000000;
JSON
{
  "hex": "#57aa28",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 40
  },
  "hsl": {
    "h": 98.308,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.6605,
    "c": 0.18037,
    "h": 136.9
  },
  "luminance": 0.30929
}

Semantic roles & 50–950 ramp

primary
#57AA28
secondary
#A36AC4
accent
#43E5AA
background
#F9FCF6
surface
#F1F8EC
border
#CBD1C7
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #57AA28

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

Preview Lab → · Contrast checker → · Palette generator →

#57AA28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva