#55B128#55B128

#55B128 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.8% C 0.190 H 137.7°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#55B128
RGB	rgb(85, 177, 40)
HSL	hsl(100, 63%, 43%)
HSV	hsv(100, 77%, 69%)
CMYK	cmyk(52%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(64.59, -50.70, 57.20)
CIE-LCH	lch(64.59, 76.44, 131.55°)
OKLab	oklab(67.79% -0.1404 0.1276)
OKLCH	oklch(67.79% 0.19 137.7)
XYZ	xyz(19.8508, 33.5273, 7.4324)
Luminance	0.3353 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B128 #8428B1

analogous

#9AB128 #55B128 #28B13F

triadic

#55B128 #2855B1 #B12855

tetradic

#55B128 #289AB1 #8428B1 #B13F28

square

#55B128 #289AB1 #8428B1 #B13F28

split-complementary

#55B128 #3F28B1 #B1289A

monochromatic

#254D11 #3D7F1D #55B128 #72D442 #97E074

Accessibility & contrast

On white

2.73

#55B128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#55B128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B128

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B128	#FFFFFF	#000000	##000000
##55B128	1.00	2.73	7.71	7.71
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A103

Deuteranopia (green-blind)

#AB9A37

Tritanopia (blue-blind)

#4EAB97

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #55b128;
/* rgb */ color: rgb(85, 177, 40);
/* oklch */ color: oklch(67.8% 0.190 137.7);

Tailwind

colors: {
  custom: {
    50: '#8ec96d',
    500: '#55b128',
    950: '#000000',
  },
}

SCSS

$custom: #55b128;
$custom-light: #8ec96d;
$custom-dark: #000000;

JSON

{
  "hex": "#55b128",
  "rgb": {
    "r": 85,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 100.292,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.67789,
    "c": 0.18973,
    "h": 137.7
  },
  "luminance": 0.33529
}

Semantic roles & 50–950 ramp

primary

#55B128

secondary

#AA6EC7

accent

#42E6B0

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #55B128

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

Preview Lab → · Contrast checker → · Palette generator →