#21CA3F#21CA3F

#21CA3F is a light, highly saturated green. Relative luminance 0.429; OKLCH L 73.2% C 0.222 H 144.9°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#21CA3F
RGB	rgb(33, 202, 63)
HSL	hsl(131, 72%, 46%)
HSV	hsv(131, 84%, 79%)
CMYK	cmyk(83.7%, 0%, 68.8%, 20.8%)
CIE-LAB	lab(71.50, -67.20, 55.53)
CIE-LCH	lch(71.50, 87.17, 140.43°)
OKLab	oklab(73.23% -0.1812 0.1275)
OKLCH	oklch(73.23% 0.222 144.9)
XYZ	xyz(22.6433, 42.9204, 11.7927)
Luminance	0.4292 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21CA3F #CA21AC

analogous

#57CA21 #21CA3F #21CA93

triadic

#21CA3F #3F21CA #CA3F21

tetradic

#21CA3F #2157CA #CA21AC #CA9321

square

#21CA3F #2157CA #CA21AC #CA9321

split-complementary

#21CA3F #9321CA #CA2157

monochromatic

#10611E #18952F #21CA3F #47E163 #7CEA8F

Accessibility & contrast

On white

2.19

#21CA3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.58

#21CA3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21CA3F

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21CA3F	#FFFFFF	#000000	##000000
##21CA3F	1.00	2.19	9.58	9.58
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.58	21.00	1.00	1.00
##000000	9.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB72B

Deuteranopia (green-blind)

#BCAA4D

Tritanopia (blue-blind)

#00C5AE

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #21ca3f;
/* rgb */ color: rgb(33, 202, 63);
/* oklch */ color: oklch(73.2% 0.222 144.9);

Tailwind

colors: {
  custom: {
    50: '#7edc7b',
    500: '#21ca3f',
    950: '#000000',
  },
}

SCSS

$custom: #21ca3f;
$custom-light: #7edc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#21ca3f",
  "rgb": {
    "r": 33,
    "g": 202,
    "b": 63
  },
  "hsl": {
    "h": 130.651,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73227,
    "c": 0.22154,
    "h": 144.9
  },
  "luminance": 0.42923
}

Semantic roles & 50–950 ramp

primary

#21CA3F

secondary

#D275C1

accent

#39CEEF

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #21CA3F

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

Preview Lab → · Contrast checker → · Palette generator →