#55AB1C#55AB1C

#55AB1C is a light, vivid yellow-green. Relative luminance 0.311; OKLCH L 66.2% C 0.188 H 136.6°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#55AB1C
RGB	rgb(85, 171, 28)
HSL	hsl(96, 72%, 39%)
HSV	hsv(96, 84%, 67%)
CMYK	cmyk(50.3%, 0%, 83.6%, 32.9%)
CIE-LAB	lab(62.63, -49.04, 58.89)
CIE-LCH	lch(62.63, 76.64, 129.78°)
OKLab	oklab(66.16% -0.1366 0.1294)
OKLCH	oklch(66.16% 0.188 136.6)
XYZ	xyz(18.5183, 31.1396, 6.1331)
Luminance	0.3114 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55AB1C #721CAB

analogous

#9DAB1C #55AB1C #1CAB2B

triadic

#55AB1C #1C55AB #AB1C55

tetradic

#55AB1C #1C9DAB #721CAB #AB2B1C

square

#55AB1C #1C9DAB #721CAB #AB2B1C

split-complementary

#55AB1C #2B1CAB #AB1C9D

monochromatic

#21420B #3B7613 #55AB1C #70DC28 #93E45D

Accessibility & contrast

On white

2.91

#55AB1C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#55AB1C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AB1C

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55AB1C	#FFFFFF	#000000	##000000
##55AB1C	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C00

Deuteranopia (green-blind)

#A6952E

Tritanopia (blue-blind)

#50A492

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #55ab1c;
/* rgb */ color: rgb(85, 171, 28);
/* oklch */ color: oklch(66.2% 0.188 136.6);

Tailwind

colors: {
  custom: {
    50: '#8ec567',
    500: '#55ab1c',
    950: '#000000',
  },
}

SCSS

$custom: #55ab1c;
$custom-light: #8ec567;
$custom-dark: #000000;

JSON

{
  "hex": "#55ab1c",
  "rgb": {
    "r": 85,
    "g": 171,
    "b": 28
  },
  "hsl": {
    "h": 96.084,
    "s": 71.859,
    "l": 39.02
  },
  "oklch": {
    "l": 0.66156,
    "c": 0.18818,
    "h": 136.6
  },
  "luminance": 0.31141
}

Semantic roles & 50–950 ramp

primary

#55AB1C

secondary

#9D5AC9

accent

#39EFA6

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55AB1C

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

Preview Lab → · Contrast checker → · Palette generator →