#55B023#55B023

#55B023 is a light, vivid yellow-green. Relative luminance 0.331; OKLCH L 67.5% C 0.191 H 137.3°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#55B023
RGB	rgb(85, 176, 35)
HSL	hsl(99, 67%, 41%)
HSV	hsv(99, 80%, 69%)
CMYK	cmyk(51.7%, 0%, 80.1%, 31%)
CIE-LAB	lab(64.24, -50.61, 58.43)
CIE-LCH	lch(64.24, 77.30, 130.90°)
OKLab	oklab(67.5% -0.1404 0.1294)
OKLCH	oklch(67.5% 0.191 137.3)
XYZ	xyz(19.5744, 33.1019, 6.9476)
Luminance	0.3310 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B023 #7E23B0

analogous

#9CB023 #55B023 #23B037

triadic

#55B023 #2355B0 #B02355

tetradic

#55B023 #239CB0 #7E23B0 #B03723

square

#55B023 #239CB0 #7E23B0 #B03723

split-complementary

#55B023 #3723B0 #B0239C

monochromatic

#244A0F #3C7D19 #55B023 #71D839 #96E26C

Accessibility & contrast

On white

2.76

#55B023 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#55B023 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B023

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B023	#FFFFFF	#000000	##000000
##55B023	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A000

Deuteranopia (green-blind)

#AA9934

Tritanopia (blue-blind)

#4FAA96

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #55b023;
/* rgb */ color: rgb(85, 176, 35);
/* oklch */ color: oklch(67.5% 0.191 137.3);

Tailwind

colors: {
  custom: {
    50: '#8ec86a',
    500: '#55b023',
    950: '#000000',
  },
}

SCSS

$custom: #55b023;
$custom-light: #8ec86a;
$custom-dark: #000000;

JSON

{
  "hex": "#55b023",
  "rgb": {
    "r": 85,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 98.723,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67499,
    "c": 0.191,
    "h": 137.3
  },
  "luminance": 0.33103
}

Semantic roles & 50–950 ramp

primary

#55B023

secondary

#A567C8

accent

#3EEAAD

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55B023

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

Preview Lab → · Contrast checker → · Palette generator →