#55A128#55A128

#55A128 is a light, vivid yellow-green. Relative luminance 0.276; OKLCH L 63.6% C 0.170 H 136.5°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#55A128
RGB	rgb(85, 161, 40)
HSL	hsl(98, 60%, 39%)
HSV	hsv(98, 75%, 63%)
CMYK	cmyk(47.2%, 0%, 75.2%, 36.9%)
CIE-LAB	lab(59.50, -44.42, 52.25)
CIE-LCH	lch(59.50, 68.58, 130.37°)
OKLab	oklab(63.61% -0.1235 0.1173)
OKLCH	oklch(63.61% 0.17 136.5)
XYZ	xyz(16.8737, 27.5731, 6.4401)
Luminance	0.2757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55A128 #7428A1

analogous

#92A128 #55A128 #28A138

triadic

#55A128 #2855A1 #A12855

tetradic

#55A128 #2892A1 #7428A1 #A13828

square

#55A128 #2892A1 #7428A1 #A13828

split-complementary

#55A128 #3828A1 #A12892

monochromatic

#213F10 #3B701C #55A128 #70CE39 #93DA6A

Accessibility & contrast

On white

3.22

#55A128 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#55A128 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #55A128

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55A128	#FFFFFF	#000000	##000000
##55A128	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7930F

Deuteranopia (green-blind)

#9D8D34

Tritanopia (blue-blind)

#519B8A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #55a128;
/* rgb */ color: rgb(85, 161, 40);
/* oklch */ color: oklch(63.6% 0.170 136.5);

Tailwind

colors: {
  custom: {
    50: '#8cbd6b',
    500: '#55a128',
    950: '#000000',
  },
}

SCSS

$custom: #55a128;
$custom-light: #8cbd6b;
$custom-dark: #000000;

JSON

{
  "hex": "#55a128",
  "rgb": {
    "r": 85,
    "g": 161,
    "b": 40
  },
  "hsl": {
    "h": 97.686,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63606,
    "c": 0.17029,
    "h": 136.5
  },
  "luminance": 0.27574
}

Semantic roles & 50–950 ramp

primary

#55A128

secondary

#9E65C0

accent

#44E3A8

background

#F9FBF6

surface

#F1F7EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #55A128

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

Preview Lab → · Contrast checker → · Palette generator →