#55AD1F#55AD1F

#55AD1F is a light, vivid yellow-green. Relative luminance 0.319; OKLCH L 66.7% C 0.189 H 136.9°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#55AD1F
RGBrgb(85, 173, 31)
HSLhsl(97, 70%, 40%)
HSVhsv(97, 82%, 68%)
CMYKcmyk(50.9%, 0%, 82.1%, 32.2%)
CIE-LABlab(63.27, -49.67, 58.68)
CIE-LCHlch(63.27, 76.88, 130.25°)
OKLaboklab(66.69% -0.1381 0.1294)
OKLCHoklch(66.69% 0.189 136.9)
XYZxyz(18.9366, 31.9160, 6.4586)
Luminance0.3192 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55AD1F #771FAD
analogous
#9CAD1F #55AD1F #1FAD30
triadic
#55AD1F #1F55AD #AD1F55
tetradic
#55AD1F #1F9CAD #771FAD #AD301F
square
#55AD1F #1F9CAD #771FAD #AD301F
split-complementary
#55AD1F #301FAD #AD1F9C
monochromatic
#22450C #3C7916 #55AD1F #70DA2F #94E363

Accessibility & contrast

On white

2.84
#55AD1F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.38
#55AD1F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AD1F
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55AD1F#FFFFFF#000000##000000
##55AD1F1.002.847.387.38
#FFFFFF2.841.0021.0021.00
#0000007.3821.001.001.00
##0000007.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B39E00
Deuteranopia (green-blind)
#A89631
Tritanopia (blue-blind)
#50A693
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #55ad1f;
/* rgb */ color: rgb(85, 173, 31);
/* oklch */ color: oklch(66.7% 0.189 136.9);
Tailwind
colors: {
  custom: {
    50: '#8ec668',
    500: '#55ad1f',
    950: '#000000',
  },
}
SCSS
$custom: #55ad1f;
$custom-light: #8ec668;
$custom-dark: #000000;
JSON
{
  "hex": "#55ad1f",
  "rgb": {
    "r": 85,
    "g": 173,
    "b": 31
  },
  "hsl": {
    "h": 97.183,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.66694,
    "c": 0.18927,
    "h": 136.9
  },
  "luminance": 0.31917
}

Semantic roles & 50–950 ramp

primary
#55AD1F
secondary
#A060C8
accent
#3BECA9
background
#F9FCF6
surface
#F1F8EB
border
#CBD1C6
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #55AD1F

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

Preview Lab → · Contrast checker → · Palette generator →

#55AD1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva