#55AD1D#55AD1D

#55AD1D is a light, vivid yellow-green. Relative luminance 0.319; OKLCH L 66.7% C 0.190 H 136.8°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#55AD1D
RGB	rgb(85, 173, 29)
HSL	hsl(97, 71%, 40%)
HSV	hsv(97, 83%, 68%)
CMYK	cmyk(50.9%, 0%, 83.2%, 32.2%)
CIE-LAB	lab(63.27, -49.76, 59.21)
CIE-LCH	lch(63.27, 77.34, 130.05°)
OKLab	oklab(66.68% -0.1385 0.1302)
OKLCH	oklch(66.68% 0.19 136.8)
XYZ	xyz(18.9111, 31.9058, 6.3241)
Luminance	0.3191 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55AD1D #751DAD

analogous

#9DAD1D #55AD1D #1DAD2D

triadic

#55AD1D #1D55AD #AD1D55

tetradic

#55AD1D #1D9DAD #751DAD #AD2D1D

square

#55AD1D #1D9DAD #751DAD #AD2D1D

split-complementary

#55AD1D #2D1DAD #AD1D9D

monochromatic

#21440B #3B7914 #55AD1D #70DC2C #93E460

Accessibility & contrast

On white

2.84

#55AD1D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#55AD1D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AD1D

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55AD1D	#FFFFFF	#000000	##000000
##55AD1D	1.00	2.84	7.38	7.38
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A8962F

Tritanopia (blue-blind)

#50A693

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #55ad1d;
/* rgb */ color: rgb(85, 173, 29);
/* oklch */ color: oklch(66.7% 0.190 136.8);

Tailwind

colors: {
  custom: {
    50: '#8ec668',
    500: '#55ad1d',
    950: '#000000',
  },
}

SCSS

$custom: #55ad1d;
$custom-light: #8ec668;
$custom-dark: #000000;

JSON

{
  "hex": "#55ad1d",
  "rgb": {
    "r": 85,
    "g": 173,
    "b": 29
  },
  "hsl": {
    "h": 96.667,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66684,
    "c": 0.1901,
    "h": 136.8
  },
  "luminance": 0.31907
}

Semantic roles & 50–950 ramp

primary

#55AD1D

secondary

#9F5DC9

accent

#3AEEA8

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55AD1D

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

Preview Lab → · Contrast checker → · Palette generator →