#21CA40#21CA40

#21CA40 is a light, highly saturated green. Relative luminance 0.429; OKLCH L 73.2% C 0.221 H 145.0°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#21CA40
RGB	rgb(33, 202, 64)
HSL	hsl(131, 72%, 46%)
HSV	hsv(131, 84%, 79%)
CMYK	cmyk(83.7%, 0%, 68.3%, 20.8%)
CIE-LAB	lab(71.51, -67.10, 55.14)
CIE-LCH	lch(71.51, 86.86, 140.59°)
OKLab	oklab(73.24% -0.1809 0.1268)
OKLCH	oklch(73.24% 0.221 145)
XYZ	xyz(22.6715, 42.9317, 11.9413)
Luminance	0.4294 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21CA40 #CA21AB

analogous

#56CA21 #21CA40 #21CA94

triadic

#21CA40 #4021CA #CA4021

tetradic

#21CA40 #2156CA #CA21AB #CA9421

square

#21CA40 #2156CA #CA21AB #CA9421

split-complementary

#21CA40 #9421CA #CA2156

monochromatic

#10611F #18952F #21CA40 #47E163 #7CEA90

Accessibility & contrast

On white

2.19

#21CA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#21CA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21CA40

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21CA40	#FFFFFF	#000000	##000000
##21CA40	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB72C

Deuteranopia (green-blind)

#BCAA4D

Tritanopia (blue-blind)

#00C5AE

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #21ca40;
/* rgb */ color: rgb(33, 202, 64);
/* oklch */ color: oklch(73.2% 0.221 145.0);

Tailwind

colors: {
  custom: {
    50: '#7ddc7c',
    500: '#21ca40',
    950: '#000000',
  },
}

SCSS

$custom: #21ca40;
$custom-light: #7ddc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#21ca40",
  "rgb": {
    "r": 33,
    "g": 202,
    "b": 64
  },
  "hsl": {
    "h": 131.006,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73235,
    "c": 0.22089,
    "h": 145
  },
  "luminance": 0.42935
}

Semantic roles & 50–950 ramp

primary

#21CA40

secondary

#D275C1

accent

#39CDEF

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #21CA40

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

Preview Lab → · Contrast checker → · Palette generator →