#579E1B#579E1B

#579E1B is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.8% C 0.172 H 134.8°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#579E1B
RGBrgb(87, 158, 27)
HSLhsl(93, 71%, 36%)
HSVhsv(93, 83%, 62%)
CMYKcmyk(44.9%, 0%, 82.9%, 38%)
CIE-LABlab(58.56, -43.29, 55.53)
CIE-LCHlch(58.56, 70.41, 127.94°)
OKLaboklab(62.84% -0.1214 0.1221)
OKLCHoklch(62.84% 0.172 134.8)
XYZxyz(16.3548, 26.5581, 5.3012)
Luminance0.2656 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#579E1B #621B9E
analogous
#999E1B #579E1B #1B9E21
triadic
#579E1B #1B579E #9E1B57
tetradic
#579E1B #1B999E #621B9E #9E211B
square
#579E1B #1B999E #621B9E #9E211B
split-complementary
#579E1B #211B9E #9E1B99
monochromatic
#1D3509 #3A6A12 #579E1B #74D224 #94E152

Accessibility & contrast

On white

3.33
#579E1B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.31
#579E1B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579E1B
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##579E1B#FFFFFF#000000##000000
##579E1B1.003.336.316.31
#FFFFFF3.331.0021.0021.00
#0000006.3121.001.001.00
##0000006.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A49000
Deuteranopia (green-blind)
#9B8B2B
Tritanopia (blue-blind)
#559886
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #579e1b;
/* rgb */ color: rgb(87, 158, 27);
/* oklch */ color: oklch(62.8% 0.172 134.8);
Tailwind
colors: {
  custom: {
    50: '#8dbb64',
    500: '#579e1b',
    950: '#000000',
  },
}
SCSS
$custom: #579e1b;
$custom-light: #8dbb64;
$custom-dark: #000000;
JSON
{
  "hex": "#579e1b",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 92.519,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.62838,
    "c": 0.1722,
    "h": 134.8
  },
  "luminance": 0.26559
}

Semantic roles & 50–950 ramp

primary
#579E1B
secondary
#8F51C4
accent
#3AEE9B
background
#F9FBF6
surface
#F1F6EB
border
#CBD0C6
text
#0D1206
muted
#7E817A

Preview Lab

Preview with #579E1B

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

Preview Lab → · Contrast checker → · Palette generator →

#579E1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva