#55CA21#55CA21

#55CA21 is a light, highly saturated green. Relative luminance 0.443; OKLCH L 74.2% C 0.221 H 138.7°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#55CA21
RGB	rgb(85, 202, 33)
HSL	hsl(102, 72%, 46%)
HSV	hsv(102, 84%, 79%)
CMYK	cmyk(57.9%, 0%, 83.7%, 20.8%)
CIE-LAB	lab(72.42, -60.14, 66.43)
CIE-LCH	lch(72.42, 89.61, 132.16°)
OKLab	oklab(74.24% -0.1661 0.146)
OKLCH	oklch(74.24% 0.221 138.7)
XYZ	xyz(25.1404, 44.2800, 8.6606)
Luminance	0.4428 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55CA21 #9621CA

analogous

#A9CA21 #55CA21 #21CA41

triadic

#55CA21 #2155CA #CA2155

tetradic

#55CA21 #21A9CA #9621CA #CA4121

square

#55CA21 #21A9CA #9621CA #CA4121

split-complementary

#55CA21 #4121CA #CA21A9

monochromatic

#296110 #3F9518 #55CA21 #77E147 #9EEA7C

Accessibility & contrast

On white

2.13

#55CA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#55CA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55CA21

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55CA21	#FFFFFF	#000000	##000000
##55CA21	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B700

Deuteranopia (green-blind)

#C2AE38

Tritanopia (blue-blind)

#49C3AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #55ca21;
/* rgb */ color: rgb(85, 202, 33);
/* oklch */ color: oklch(74.2% 0.221 138.7);

Tailwind

colors: {
  custom: {
    50: '#92db6d',
    500: '#55ca21',
    950: '#000000',
  },
}

SCSS

$custom: #55ca21;
$custom-light: #92db6d;
$custom-dark: #000000;

JSON

{
  "hex": "#55ca21",
  "rgb": {
    "r": 85,
    "g": 202,
    "b": 33
  },
  "hsl": {
    "h": 101.538,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.7424,
    "c": 0.22112,
    "h": 138.7
  },
  "luminance": 0.44282
}

Semantic roles & 50–950 ramp

primary

#55CA21

secondary

#B575D2

accent

#39EFB7

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1508

muted

#7E837B

Preview Lab

Preview with #55CA21

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

Preview Lab → · Contrast checker → · Palette generator →