#55AC1E#55AC1E

#55AC1E is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 66.4% C 0.189 H 136.7°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#55AC1E
RGB	rgb(85, 172, 30)
HSL	hsl(97, 70%, 40%)
HSV	hsv(97, 83%, 67%)
CMYK	cmyk(50.6%, 0%, 82.6%, 32.5%)
CIE-LAB	lab(62.95, -49.33, 58.66)
CIE-LCH	lch(62.95, 76.65, 130.06°)
OKLab	oklab(66.43% -0.1373 0.1292)
OKLCH	oklch(66.43% 0.189 136.7)
XYZ	xyz(18.7326, 31.5287, 6.3266)
Luminance	0.3153 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55AC1E #751EAC

analogous

#9CAC1E #55AC1E #1EAC2E

triadic

#55AC1E #1E55AC #AC1E55

tetradic

#55AC1E #1E9CAC #751EAC #AC2E1E

square

#55AC1E #1E9CAC #751EAC #AC2E1E

split-complementary

#55AC1E #2E1EAC #AC1E9C

monochromatic

#21440C #3B7815 #55AC1E #70DA2D #93E361

Accessibility & contrast

On white

2.87

#55AC1E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#55AC1E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AC1E

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55AC1E	#FFFFFF	#000000	##000000
##55AC1E	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A79630

Tritanopia (blue-blind)

#50A692

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #55ac1e;
/* rgb */ color: rgb(85, 172, 30);
/* oklch */ color: oklch(66.4% 0.189 136.7);

Tailwind

colors: {
  custom: {
    50: '#8ec568',
    500: '#55ac1e',
    950: '#000000',
  },
}

SCSS

$custom: #55ac1e;
$custom-light: #8ec568;
$custom-dark: #000000;

JSON

{
  "hex": "#55ac1e",
  "rgb": {
    "r": 85,
    "g": 172,
    "b": 30
  },
  "hsl": {
    "h": 96.761,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66427,
    "c": 0.18853,
    "h": 136.7
  },
  "luminance": 0.3153
}

Semantic roles & 50–950 ramp

primary

#55AC1E

secondary

#9F5EC8

accent

#3BEDA8

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55AC1E

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

Preview Lab → · Contrast checker → · Palette generator →