#557C17#557C17

#557C17 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.133 H 129.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#557C17
RGBrgb(85, 124, 23)
HSLhsl(83, 69%, 29%)
HSVhsv(83, 81%, 49%)
CMYKcmyk(31.5%, 0%, 81.5%, 51.4%)
CIE-LABlab(47.51, -29.27, 46.56)
CIE-LCHlch(47.51, 55.00, 122.15°)
OKLaboklab(53.76% -0.0838 0.1027)
OKLCHoklch(53.76% 0.133 129.2)
XYZxyz(11.1086, 16.4081, 3.3923)
Luminance0.1641 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#557C17 #3E177C
analogous
#7C7117 #557C17 #237C17
triadic
#557C17 #17557C #7C1755
tetradic
#557C17 #177C71 #3E177C #7C1723
square
#557C17 #177C71 #3E177C #7C1723
split-complementary
#557C17 #17237C #71177C
monochromatic
#121A05 #32480D #557C17 #78B021 #9AD934

Accessibility & contrast

On white

4.90
#557C17 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#557C17 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557C17
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##557C17#FFFFFF#000000##FFFFFF
##557C171.004.904.284.90
#FFFFFF4.901.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#827200
Deuteranopia (green-blind)
#7D7022
Tritanopia (blue-blind)
#587669
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #557c17;
/* rgb */ color: rgb(85, 124, 23);
/* oklch */ color: oklch(53.8% 0.133 129.2);
Tailwind
colors: {
  custom: {
    50: '#89a25e',
    500: '#557c17',
    950: '#000000',
  },
}
SCSS
$custom: #557c17;
$custom-light: #89a25e;
$custom-dark: #000000;
JSON
{
  "hex": "#557c17",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 23
  },
  "hsl": {
    "h": 83.168,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.5376,
    "c": 0.1325,
    "h": 129.2
  },
  "luminance": 0.16408
}

Semantic roles & 50–950 ramp

primary
#557C17
secondary
#6A3EB1
accent
#3CEC80
background
#F8FAF5
surface
#F0F3E9
border
#CBCDC5
text
#0C0F05
muted
#7D7F79

Preview Lab

Preview with #557C17

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

Preview Lab → · Contrast checker → · Palette generator →

#557C17 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva