#55B028#55B028

#55B028 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.5% C 0.189 H 137.7°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#55B028
RGB	rgb(85, 176, 40)
HSL	hsl(100, 63%, 42%)
HSV	hsv(100, 77%, 69%)
CMYK	cmyk(51.7%, 0%, 77.3%, 31%)
CIE-LAB	lab(64.27, -50.32, 56.90)
CIE-LCH	lch(64.27, 75.96, 131.49°)
OKLab	oklab(67.53% -0.1394 0.127)
OKLCH	oklch(67.53% 0.189 137.7)
XYZ	xyz(19.6540, 33.1337, 7.3668)
Luminance	0.3313 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B028 #8328B0

analogous

#99B028 #55B028 #28B03F

triadic

#55B028 #2855B0 #B02855

tetradic

#55B028 #2899B0 #8328B0 #B03F28

square

#55B028 #2899B0 #8328B0 #B03F28

split-complementary

#55B028 #3F28B0 #B02899

monochromatic

#254C11 #3D7E1D #55B028 #72D441 #97DF73

Accessibility & contrast

On white

2.75

#55B028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#55B028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B028

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B028	#FFFFFF	#000000	##000000
##55B028	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A004

Deuteranopia (green-blind)

#AA9937

Tritanopia (blue-blind)

#4EAA96

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #55b028;
/* rgb */ color: rgb(85, 176, 40);
/* oklch */ color: oklch(67.5% 0.189 137.7);

Tailwind

colors: {
  custom: {
    50: '#8ec86d',
    500: '#55b028',
    950: '#000000',
  },
}

SCSS

$custom: #55b028;
$custom-light: #8ec86d;
$custom-dark: #000000;

JSON

{
  "hex": "#55b028",
  "rgb": {
    "r": 85,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 100.147,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.67528,
    "c": 0.18854,
    "h": 137.7
  },
  "luminance": 0.33135
}

Semantic roles & 50–950 ramp

primary

#55B028

secondary

#A96DC6

accent

#42E6B0

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55B028

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

Preview Lab → · Contrast checker → · Palette generator →