#55AC23#55AC23

#55AC23 is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.5% C 0.186 H 137.0°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#55AC23
RGB	rgb(85, 172, 35)
HSL	hsl(98, 66%, 41%)
HSV	hsv(98, 80%, 67%)
CMYK	cmyk(50.6%, 0%, 79.7%, 32.5%)
CIE-LAB	lab(62.97, -49.07, 57.24)
CIE-LCH	lch(62.97, 75.40, 130.61°)
OKLab	oklab(66.45% -0.1363 0.127)
OKLCH	oklch(66.45% 0.186 137)
XYZ	xyz(18.8016, 31.5563, 6.6900)
Luminance	0.3156 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55AC23 #7A23AC

analogous

#99AC23 #55AC23 #23AC35

triadic

#55AC23 #2355AC #AC2355

tetradic

#55AC23 #2399AC #7A23AC #AC3523

square

#55AC23 #2399AC #7A23AC #AC3523

split-complementary

#55AC23 #3523AC #AC2399

monochromatic

#23460E #3C7919 #55AC23 #70D636 #95E069

Accessibility & contrast

On white

2.87

#55AC23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#55AC23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AC23

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55AC23	#FFFFFF	#000000	##000000
##55AC23	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A79633

Tritanopia (blue-blind)

#50A693

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #55ac23;
/* rgb */ color: rgb(85, 172, 35);
/* oklch */ color: oklch(66.5% 0.186 137.0);

Tailwind

colors: {
  custom: {
    50: '#8ec56a',
    500: '#55ac23',
    950: '#000000',
  },
}

SCSS

$custom: #55ac23;
$custom-light: #8ec56a;
$custom-dark: #000000;

JSON

{
  "hex": "#55ac23",
  "rgb": {
    "r": 85,
    "g": 172,
    "b": 35
  },
  "hsl": {
    "h": 98.102,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.66454,
    "c": 0.18629,
    "h": 137
  },
  "luminance": 0.31558
}

Semantic roles & 50–950 ramp

primary

#55AC23

secondary

#A364C6

accent

#3FE9AB

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55AC23

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

Preview Lab → · Contrast checker → · Palette generator →