#55A428#55A428

#55A428 is a light, vivid yellow-green. Relative luminance 0.286; OKLCH L 64.4% C 0.174 H 136.8°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#55A428
RGB	rgb(85, 164, 40)
HSL	hsl(98, 61%, 40%)
HSV	hsv(98, 76%, 64%)
CMYK	cmyk(48.2%, 0%, 75.6%, 35.7%)
CIE-LAB	lab(60.46, -45.63, 53.19)
CIE-LCH	lch(60.46, 70.08, 130.62°)
OKLab	oklab(64.39% -0.1268 0.1192)
OKLCH	oklch(64.39% 0.174 136.8)
XYZ	xyz(17.4043, 28.6342, 6.6169)
Luminance	0.2863 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55A428 #7728A4

analogous

#93A428 #55A428 #28A439

triadic

#55A428 #2855A4 #A42855

tetradic

#55A428 #2893A4 #7728A4 #A43928

square

#55A428 #2893A4 #7728A4 #A43928

split-complementary

#55A428 #3928A4 #A42893

monochromatic

#224210 #3B731C #55A428 #70CF3A #94DB6B

Accessibility & contrast

On white

3.12

#55A428 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#55A428 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #55A428

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55A428	#FFFFFF	#000000	##000000
##55A428	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA960D

Deuteranopia (green-blind)

#9F8F35

Tritanopia (blue-blind)

#519E8C

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #55a428;
/* rgb */ color: rgb(85, 164, 40);
/* oklch */ color: oklch(64.4% 0.174 136.8);

Tailwind

colors: {
  custom: {
    50: '#8cbf6b',
    500: '#55a428',
    950: '#000000',
  },
}

SCSS

$custom: #55a428;
$custom-light: #8cbf6b;
$custom-dark: #000000;

JSON

{
  "hex": "#55a428",
  "rgb": {
    "r": 85,
    "g": 164,
    "b": 40
  },
  "hsl": {
    "h": 98.226,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.64392,
    "c": 0.17402,
    "h": 136.8
  },
  "luminance": 0.28635
}

Semantic roles & 50–950 ramp

primary

#55A428

secondary

#A066C1

accent

#44E4AA

background

#F9FBF6

surface

#F1F7EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #55A428

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

Preview Lab → · Contrast checker → · Palette generator →