#55B123#55B123

#55B123 is a light, vivid yellow-green. Relative luminance 0.335; OKLCH L 67.8% C 0.192 H 137.4°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#55B123
RGB	rgb(85, 177, 35)
HSL	hsl(99, 67%, 42%)
HSV	hsv(99, 80%, 69%)
CMYK	cmyk(52%, 0%, 80.2%, 30.6%)
CIE-LAB	lab(64.56, -50.98, 58.73)
CIE-LCH	lch(64.56, 77.77, 130.96°)
OKLab	oklab(67.76% -0.1415 0.1301)
OKLCH	oklch(67.76% 0.192 137.4)
XYZ	xyz(19.7712, 33.4954, 7.0132)
Luminance	0.3350 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B123 #7F23B1

analogous

#9CB123 #55B123 #23B138

triadic

#55B123 #2355B1 #B12355

tetradic

#55B123 #239CB1 #7F23B1 #B13823

square

#55B123 #239CB1 #7F23B1 #B13823

split-complementary

#55B123 #3823B1 #B1239C

monochromatic

#244B0F #3C7E19 #55B123 #71D839 #96E26C

Accessibility & contrast

On white

2.73

#55B123 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#55B123 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B123

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B123	#FFFFFF	#000000	##000000
##55B123	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AB9A34

Tritanopia (blue-blind)

#4FAA97

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #55b123;
/* rgb */ color: rgb(85, 177, 35);
/* oklch */ color: oklch(67.8% 0.192 137.4);

Tailwind

colors: {
  custom: {
    50: '#8ec96a',
    500: '#55b123',
    950: '#000000',
  },
}

SCSS

$custom: #55b123;
$custom-light: #8ec96a;
$custom-dark: #000000;

JSON

{
  "hex": "#55b123",
  "rgb": {
    "r": 85,
    "g": 177,
    "b": 35
  },
  "hsl": {
    "h": 98.873,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6776,
    "c": 0.19216,
    "h": 137.4
  },
  "luminance": 0.33497
}

Semantic roles & 50–950 ramp

primary

#55B123

secondary

#A668C8

accent

#3EEAAD

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55B123

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

Preview Lab → · Contrast checker → · Palette generator →