#579F21#579F21

#579F21 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.1% C 0.171 H 135.3°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#579F21
RGBrgb(87, 159, 33)
HSLhsl(94, 66%, 38%)
HSVhsv(94, 79%, 62%)
CMYKcmyk(45.3%, 0%, 79.2%, 37.6%)
CIE-LABlab(58.91, -43.39, 54.07)
CIE-LCHlch(58.91, 69.33, 128.75°)
OKLaboklab(63.13% -0.1213 0.12)
OKLCHoklch(63.13% 0.171 135.3)
XYZxyz(16.6027, 26.9313, 5.7620)
Luminance0.2693 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#579F21 #69219F
analogous
#969F21 #579F21 #219F2A
triadic
#579F21 #21579F #9F2157
tetradic
#579F21 #21969F #69219F #9F2A21
square
#579F21 #21969F #69219F #9F2A21
split-complementary
#579F21 #2A219F #9F2196
monochromatic
#203A0C #3B6C16 #579F21 #73D22C #94DD5D

Accessibility & contrast

On white

3.29
#579F21 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.39
#579F21 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579F21
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##579F21#FFFFFF#000000##000000
##579F211.003.296.396.39
#FFFFFF3.291.0021.0021.00
#0000006.3921.001.001.00
##0000006.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A59100
Deuteranopia (green-blind)
#9B8C2F
Tritanopia (blue-blind)
#559988
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #579f21;
/* rgb */ color: rgb(87, 159, 33);
/* oklch */ color: oklch(63.1% 0.171 135.3);
Tailwind
colors: {
  custom: {
    50: '#8dbc67',
    500: '#579f21',
    950: '#000000',
  },
}
SCSS
$custom: #579f21;
$custom-light: #8dbc67;
$custom-dark: #000000;
JSON
{
  "hex": "#579f21",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 33
  },
  "hsl": {
    "h": 94.286,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63133,
    "c": 0.17061,
    "h": 135.3
  },
  "luminance": 0.26932
}

Semantic roles & 50–950 ramp

primary
#579F21
secondary
#955AC2
accent
#3FE9A0
background
#F9FBF6
surface
#F1F6EB
border
#CBD0C6
text
#0D1207
muted
#7E817A

Preview Lab

Preview with #579F21

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

Preview Lab → · Contrast checker → · Palette generator →

#579F21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva