#557A23#557A23

#557A23 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.3% C 0.122 H 129.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#557A23
RGBrgb(85, 122, 35)
HSLhsl(86, 55%, 31%)
HSVhsv(86, 71%, 48%)
CMYKcmyk(30.3%, 0%, 71.3%, 52.2%)
CIE-LABlab(46.94, -27.55, 41.52)
CIE-LCHlch(46.94, 49.83, 123.57°)
OKLaboklab(53.32% -0.0781 0.094)
OKLCHoklch(53.32% 0.122 129.7)
XYZxyz(11.0092, 15.9714, 4.0925)
Luminance0.1597 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#557A23 #48237A
analogous
#7A7323 #557A23 #297A23
triadic
#557A23 #23557A #7A2355
tetradic
#557A23 #237A73 #48237A #7A2329
square
#557A23 #237A73 #48237A #7A2329
split-complementary
#557A23 #23297A #73237A
monochromatic
#131B08 #344A15 #557A23 #76AA31 #95CC4C

Accessibility & contrast

On white

5.01
#557A23 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.19
#557A23 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557A23
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##557A23#FFFFFF#000000##FFFFFF
##557A231.005.014.195.01
#FFFFFF5.011.0021.001.00
#0000004.1921.001.0021.00
##FFFFFF5.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#807116
Deuteranopia (green-blind)
#7B6E2A
Tritanopia (blue-blind)
#577569
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #557a23;
/* rgb */ color: rgb(85, 122, 35);
/* oklch */ color: oklch(53.3% 0.122 129.7);
Tailwind
colors: {
  custom: {
    50: '#88a063',
    500: '#557a23',
    950: '#000000',
  },
}
SCSS
$custom: #557a23;
$custom-light: #88a063;
$custom-dark: #000000;
JSON
{
  "hex": "#557a23",
  "rgb": {
    "r": 85,
    "g": 122,
    "b": 35
  },
  "hsl": {
    "h": 85.517,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53322,
    "c": 0.12225,
    "h": 129.7
  },
  "luminance": 0.15972
}

Semantic roles & 50–950 ramp

primary
#557A23
secondary
#754CAD
accent
#49DF89
background
#F8F9F6
surface
#F0F2EB
border
#CBCCC6
text
#0C0F06
muted
#7D7E7A

Preview Lab

Preview with #557A23

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

Preview Lab → · Contrast checker → · Palette generator →

#557A23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva