#55A028#55A028

#55A028 is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.3% C 0.169 H 136.4°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#55A028
RGB	rgb(85, 160, 40)
HSL	hsl(98, 60%, 39%)
HSV	hsv(98, 75%, 63%)
CMYK	cmyk(46.9%, 0%, 75%, 37.3%)
CIE-LAB	lab(59.18, -44.02, 51.93)
CIE-LCH	lch(59.18, 68.08, 130.28°)
OKLab	oklab(63.34% -0.1224 0.1166)
OKLCH	oklch(63.34% 0.169 136.4)
XYZ	xyz(16.6997, 27.2250, 6.3821)
Luminance	0.2723 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55A028 #7328A0

analogous

#91A028 #55A028 #28A037

triadic

#55A028 #2855A0 #A02855

tetradic

#55A028 #2891A0 #7328A0 #A03728

square

#55A028 #2891A0 #7328A0 #A03728

split-complementary

#55A028 #3728A0 #A02891

monochromatic

#213E10 #3B6F1C #55A028 #70CD38 #93D969

Accessibility & contrast

On white

3.26

#55A028 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#55A028 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #55A028

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55A028	#FFFFFF	#000000	##000000
##55A028	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69210

Deuteranopia (green-blind)

#9C8C34

Tritanopia (blue-blind)

#519A89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #55a028;
/* rgb */ color: rgb(85, 160, 40);
/* oklch */ color: oklch(63.3% 0.169 136.4);

Tailwind

colors: {
  custom: {
    50: '#8cbd6a',
    500: '#55a028',
    950: '#000000',
  },
}

SCSS

$custom: #55a028;
$custom-light: #8cbd6a;
$custom-dark: #000000;

JSON

{
  "hex": "#55a028",
  "rgb": {
    "r": 85,
    "g": 160,
    "b": 40
  },
  "hsl": {
    "h": 97.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63344,
    "c": 0.16905,
    "h": 136.4
  },
  "luminance": 0.27226
}

Semantic roles & 50–950 ramp

primary

#55A028

secondary

#9D64C0

accent

#45E3A8

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #55A028

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

Preview Lab → · Contrast checker → · Palette generator →