#55AD23#55AD23

#55AD23 is a light, vivid yellow-green. Relative luminance 0.319; OKLCH L 66.7% C 0.187 H 137.1°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#55AD23
RGB	rgb(85, 173, 35)
HSL	hsl(98, 66%, 41%)
HSV	hsv(98, 80%, 68%)
CMYK	cmyk(50.9%, 0%, 79.8%, 32.2%)
CIE-LAB	lab(63.29, -49.46, 57.54)
CIE-LCH	lch(63.29, 75.88, 130.68°)
OKLab	oklab(66.72% -0.1374 0.1276)
OKLCH	oklch(66.72% 0.187 137.1)
XYZ	xyz(18.9927, 31.9384, 6.7537)
Luminance	0.3194 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55AD23 #7B23AD

analogous

#9AAD23 #55AD23 #23AD36

triadic

#55AD23 #2355AD #AD2355

tetradic

#55AD23 #239AAD #7B23AD #AD3623

square

#55AD23 #239AAD #7B23AD #AD3623

split-complementary

#55AD23 #3623AD #AD239A

monochromatic

#23470E #3C7A19 #55AD23 #71D637 #95E16A

Accessibility & contrast

On white

2.84

#55AD23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#55AD23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AD23

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55AD23	#FFFFFF	#000000	##000000
##55AD23	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A89733

Tritanopia (blue-blind)

#4FA794

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #55ad23;
/* rgb */ color: rgb(85, 173, 35);
/* oklch */ color: oklch(66.7% 0.187 137.1);

Tailwind

colors: {
  custom: {
    50: '#8ec66a',
    500: '#55ad23',
    950: '#000000',
  },
}

SCSS

$custom: #55ad23;
$custom-light: #8ec66a;
$custom-dark: #000000;

JSON

{
  "hex": "#55ad23",
  "rgb": {
    "r": 85,
    "g": 173,
    "b": 35
  },
  "hsl": {
    "h": 98.261,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66715,
    "c": 0.18748,
    "h": 137.1
  },
  "luminance": 0.3194
}

Semantic roles & 50–950 ramp

primary

#55AD23

secondary

#A365C7

accent

#3FE9AB

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55AD23

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

Preview Lab → · Contrast checker → · Palette generator →