#21AD3C#21AD3C

#21AD3C is a light, vivid green. Relative luminance 0.305; OKLCH L 65.4% C 0.191 H 145.5°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#21AD3C
RGB	rgb(33, 173, 60)
HSL	hsl(132, 68%, 40%)
HSV	hsv(132, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 65.3%, 32.2%)
CIE-LAB	lab(62.11, -58.42, 46.59)
CIE-LCH	lch(62.11, 74.72, 141.43°)
OKLab	oklab(65.41% -0.1574 0.1083)
OKLCH	oklch(65.41% 0.191 145.5)
XYZ	xyz(16.3852, 30.5347, 9.3043)
Luminance	0.3054 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD3C #AD2192

analogous

#4CAD21 #21AD3C #21AD82

triadic

#21AD3C #3C21AD #AD3C21

tetradic

#21AD3C #214CAD #AD2192 #AD8221

square

#21AD3C #214CAD #AD2192 #AD8221

split-complementary

#21AD3C #8221AD #AD214C

monochromatic

#0D4618 #177A2A #21AD3C #33D853 #66E27E

Accessibility & contrast

On white

2.95

#21AD3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#21AD3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD3C

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD3C	#FFFFFF	#000000	##000000
##21AD3C	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C2E

Deuteranopia (green-blind)

#A19246

Tritanopia (blue-blind)

#00A995

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21ad3c;
/* rgb */ color: rgb(33, 173, 60);
/* oklch */ color: oklch(65.4% 0.191 145.5);

Tailwind

colors: {
  custom: {
    50: '#76c777',
    500: '#21ad3c',
    950: '#000000',
  },
}

SCSS

$custom: #21ad3c;
$custom-light: #76c777;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad3c",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 60
  },
  "hsl": {
    "h": 131.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65413,
    "c": 0.19104,
    "h": 145.5
  },
  "luminance": 0.30537
}

Semantic roles & 50–950 ramp

primary

#21AD3C

secondary

#C762B4

accent

#3DC9EB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #21AD3C

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

Preview Lab → · Contrast checker → · Palette generator →