#557A1A#557A1A

#557A1A is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.3% C 0.128 H 128.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#557A1A
RGBrgb(85, 122, 26)
HSLhsl(83, 65%, 29%)
HSVhsv(83, 79%, 48%)
CMYKcmyk(30.3%, 0%, 78.7%, 52.2%)
CIE-LABlab(46.88, -28.15, 44.95)
CIE-LCHlch(46.88, 53.04, 122.06°)
OKLaboklab(53.25% -0.0805 0.0998)
OKLCHoklch(53.25% 0.128 128.9)
XYZxyz(10.8923, 15.9246, 3.4770)
Luminance0.1593 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#557A1A #3F1A7A
analogous
#7A6F1A #557A1A #257A1A
triadic
#557A1A #1A557A #7A1A55
tetradic
#557A1A #1A7A6F #3F1A7A #7A1A25
square
#557A1A #1A7A6F #3F1A7A #7A1A25
split-complementary
#557A1A #1A257A #6F1A7A
monochromatic
#121905 #32480F #557A1A #78AC25 #99D539

Accessibility & contrast

On white

5.02
#557A1A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.18
#557A1A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557A1A
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##557A1A#FFFFFF#000000##FFFFFF
##557A1A1.005.024.185.02
#FFFFFF5.021.0021.001.00
#0000004.1821.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#807104
Deuteranopia (green-blind)
#7B6E24
Tritanopia (blue-blind)
#587468
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #557a1a;
/* rgb */ color: rgb(85, 122, 26);
/* oklch */ color: oklch(53.3% 0.128 128.9);
Tailwind
colors: {
  custom: {
    50: '#88a05f',
    500: '#557a1a',
    950: '#000000',
  },
}
SCSS
$custom: #557a1a;
$custom-light: #88a05f;
$custom-dark: #000000;
JSON
{
  "hex": "#557a1a",
  "rgb": {
    "r": 85,
    "g": 122,
    "b": 26
  },
  "hsl": {
    "h": 83.125,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53253,
    "c": 0.12822,
    "h": 128.9
  },
  "luminance": 0.15925
}

Semantic roles & 50–950 ramp

primary
#557A1A
secondary
#6B41AE
accent
#40E881
background
#F8F9F5
surface
#F0F2EA
border
#CBCCC6
text
#0C0E05
muted
#7D7E79

Preview Lab

Preview with #557A1A

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

Preview Lab → · Contrast checker → · Palette generator →

#557A1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva