#55B428#55B428

#55B428 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.6% C 0.193 H 137.9°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#55B428
RGB	rgb(85, 180, 40)
HSL	hsl(101, 64%, 43%)
HSV	hsv(101, 78%, 71%)
CMYK	cmyk(52.8%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(65.53, -51.83, 58.11)
CIE-LCH	lch(65.53, 77.87, 131.73°)
OKLab	oklab(68.57% -0.1435 0.1295)
OKLCH	oklch(68.57% 0.193 137.9)
XYZ	xyz(20.4499, 34.7254, 7.6321)
Luminance	0.3473 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B428 #8728B4

analogous

#9BB428 #55B428 #28B441

triadic

#55B428 #2855B4 #B42855

tetradic

#55B428 #289BB4 #8728B4 #B44128

square

#55B428 #289BB4 #8728B4 #B44128

split-complementary

#55B428 #4128B4 #B4289B

monochromatic

#265012 #3D821D #55B428 #73D544 #98E176

Accessibility & contrast

On white

2.64

#55B428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#55B428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B428

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B428	#FFFFFF	#000000	##000000
##55B428	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AE9C38

Tritanopia (blue-blind)

#4EAE9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #55b428;
/* rgb */ color: rgb(85, 180, 40);
/* oklch */ color: oklch(68.6% 0.193 137.9);

Tailwind

colors: {
  custom: {
    50: '#8ecb6d',
    500: '#55b428',
    950: '#000000',
  },
}

SCSS

$custom: #55b428;
$custom-light: #8ecb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#55b428",
  "rgb": {
    "r": 85,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 100.714,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68571,
    "c": 0.19326,
    "h": 137.9
  },
  "luminance": 0.34727
}

Semantic roles & 50–950 ramp

primary

#55B428

secondary

#AC70C8

accent

#41E7B1

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #55B428

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

Preview Lab → · Contrast checker → · Palette generator →