#55B728#55B728

#55B728 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.4% C 0.197 H 138.1°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#55B728
RGB	rgb(85, 183, 40)
HSL	hsl(101, 64%, 44%)
HSV	hsv(101, 78%, 72%)
CMYK	cmyk(53.6%, 0%, 78.1%, 28.2%)
CIE-LAB	lab(66.48, -52.96, 59.02)
CIE-LCH	lch(66.48, 79.29, 131.90°)
OKLab	oklab(69.35% -0.1465 0.1314)
OKLCH	oklch(69.35% 0.197 138.1)
XYZ	xyz(21.0620, 35.9498, 7.8362)
Luminance	0.3595 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B728 #8A28B7

analogous

#9CB728 #55B728 #28B742

triadic

#55B728 #2855B7 #B72855

tetradic

#55B728 #289CB7 #8A28B7 #B74228

square

#55B728 #289CB7 #8A28B7 #B74228

split-complementary

#55B728 #4228B7 #B7289C

monochromatic

#265312 #3E851D #55B728 #73D646 #99E178

Accessibility & contrast

On white

2.56

#55B728 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#55B728 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B728

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B728	#FFFFFF	#000000	##000000
##55B728	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#B09F38

Tritanopia (blue-blind)

#4DB09C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #55b728;
/* rgb */ color: rgb(85, 183, 40);
/* oklch */ color: oklch(69.4% 0.197 138.1);

Tailwind

colors: {
  custom: {
    50: '#8fcd6d',
    500: '#55b728',
    950: '#000000',
  },
}

SCSS

$custom: #55b728;
$custom-light: #8fcd6d;
$custom-dark: #000000;

JSON

{
  "hex": "#55b728",
  "rgb": {
    "r": 85,
    "g": 183,
    "b": 40
  },
  "hsl": {
    "h": 101.119,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69351,
    "c": 0.19677,
    "h": 138.1
  },
  "luminance": 0.35951
}

Semantic roles & 50–950 ramp

primary

#55B728

secondary

#AE72C9

accent

#41E7B3

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #55B728

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

Preview Lab → · Contrast checker → · Palette generator →