#55B318#55B318

#55B318 is a light, vivid yellow-green. Relative luminance 0.342; OKLCH L 68.2% C 0.199 H 137.0°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX#55B318
RGBrgb(85, 179, 24)
HSLhsl(96, 76%, 40%)
HSVhsv(96, 87%, 70%)
CMYKcmyk(52.5%, 0%, 86.6%, 29.8%)
CIE-LABlab(65.15, -52.23, 62.08)
CIE-LCHlch(65.15, 81.13, 130.08°)
OKLaboklab(68.23% -0.1453 0.1356)
OKLCHoklch(68.23% 0.199 137)
XYZxyz(20.0307, 34.2359, 6.4167)
Luminance0.3424 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55B318 #7618B3
analogous
#A3B318 #55B318 #18B328
triadic
#55B318 #1855B3 #B31855
tetradic
#55B318 #18A3B3 #7618B3 #B32818
square
#55B318 #18A3B3 #7618B3 #B32818
split-complementary
#55B318 #2818B3 #B318A3
monochromatic
#22470A #3B7D11 #55B318 #70E226 #94E95C

Accessibility & contrast

On white

2.68
#55B318 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.85
#55B318 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B318
7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55B318#FFFFFF#000000##000000
##55B3181.002.687.857.85
#FFFFFF2.681.0021.0021.00
#0000007.8521.001.001.00
##0000007.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A300
Deuteranopia (green-blind)
#AD9B2E
Tritanopia (blue-blind)
#4FAC98
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #55b318;
/* rgb */ color: rgb(85, 179, 24);
/* oklch */ color: oklch(68.2% 0.199 137.0);
Tailwind
colors: {
  custom: {
    50: '#8fca67',
    500: '#55b318',
    950: '#000000',
  },
}
SCSS
$custom: #55b318;
$custom-light: #8fca67;
$custom-dark: #000000;
JSON
{
  "hex": "#55b318",
  "rgb": {
    "r": 85,
    "g": 179,
    "b": 24
  },
  "hsl": {
    "h": 96.387,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.68231,
    "c": 0.19877,
    "h": 137
  },
  "luminance": 0.34237
}

Semantic roles & 50–950 ramp

primary
#55B318
secondary
#A05ACD
accent
#35F3A8
background
#F9FCF6
surface
#F2F8EB
border
#CCD1C6
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #55B318

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

Preview Lab → · Contrast checker → · Palette generator →

#55B318 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva