#557C1C#557C1C

#557C1C is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.130 H 129.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#557C1C
RGBrgb(85, 124, 28)
HSLhsl(84, 63%, 30%)
HSVhsv(84, 77%, 49%)
CMYKcmyk(31.5%, 0%, 77.4%, 51.4%)
CIE-LABlab(47.53, -28.99, 44.87)
CIE-LCHlch(47.53, 53.42, 122.87°)
OKLaboklab(53.79% -0.0826 0.0999)
OKLCHoklch(53.79% 0.13 129.6)
XYZxyz(11.1635, 16.4301, 3.6815)
Luminance0.1643 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#557C1C #431C7C
analogous
#7C731C #557C1C #257C1C
triadic
#557C1C #1C557C #7C1C55
tetradic
#557C1C #1C7C73 #431C7C #7C1C25
square
#557C1C #1C7C73 #431C7C #7C1C25
split-complementary
#557C1C #1C257C #731C7C
monochromatic
#111906 #334A11 #557C1C #77AE27 #97D43F

Accessibility & contrast

On white

4.90
#557C1C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.29
#557C1C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557C1C
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##557C1C#FFFFFF#000000##FFFFFF
##557C1C1.004.904.294.90
#FFFFFF4.901.0021.001.00
#0000004.2921.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#827307
Deuteranopia (green-blind)
#7D7025
Tritanopia (blue-blind)
#58766A
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #557c1c;
/* rgb */ color: rgb(85, 124, 28);
/* oklch */ color: oklch(53.8% 0.130 129.6);
Tailwind
colors: {
  custom: {
    50: '#89a260',
    500: '#557c1c',
    950: '#000000',
  },
}
SCSS
$custom: #557c1c;
$custom-light: #89a260;
$custom-dark: #000000;
JSON
{
  "hex": "#557c1c",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 28
  },
  "hsl": {
    "h": 84.375,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53792,
    "c": 0.12968,
    "h": 129.6
  },
  "luminance": 0.1643
}

Semantic roles & 50–950 ramp

primary
#557C1C
secondary
#7044B0
accent
#42E684
background
#F8FAF5
surface
#F0F3EA
border
#CBCDC6
text
#0C0F05
muted
#7D7F79

Preview Lab

Preview with #557C1C

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

Preview Lab → · Contrast checker → · Palette generator →

#557C1C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva