#21AD3A#21AD3A

#21AD3A is a light, vivid green. Relative luminance 0.305; OKLCH L 65.4% C 0.192 H 145.2°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#21AD3A
RGB	rgb(33, 173, 58)
HSL	hsl(131, 68%, 40%)
HSV	hsv(131, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 66.5%, 32.2%)
CIE-LAB	lab(62.10, -58.64, 47.43)
CIE-LCH	lch(62.10, 75.41, 141.03°)
OKLab	oklab(65.39% -0.1581 0.1098)
OKLCH	oklch(65.39% 0.192 145.2)
XYZ	xyz(16.3333, 30.5140, 9.0311)
Luminance	0.3052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD3A #AD2194

analogous

#4EAD21 #21AD3A #21AD80

triadic

#21AD3A #3A21AD #AD3A21

tetradic

#21AD3A #214EAD #AD2194 #AD8021

square

#21AD3A #214EAD #AD2194 #AD8021

split-complementary

#21AD3A #8021AD #AD214E

monochromatic

#0D4618 #177A29 #21AD3A #33D851 #66E27D

Accessibility & contrast

On white

2.96

#21AD3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#21AD3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD3A

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD3A	#FFFFFF	#000000	##000000
##21AD3A	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C2B

Deuteranopia (green-blind)

#A19245

Tritanopia (blue-blind)

#00A895

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21ad3a;
/* rgb */ color: rgb(33, 173, 58);
/* oklch */ color: oklch(65.4% 0.192 145.2);

Tailwind

colors: {
  custom: {
    50: '#76c775',
    500: '#21ad3a',
    950: '#000000',
  },
}

SCSS

$custom: #21ad3a;
$custom-light: #76c775;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad3a",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 58
  },
  "hsl": {
    "h": 130.714,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65392,
    "c": 0.19248,
    "h": 145.2
  },
  "luminance": 0.30516
}

Semantic roles & 50–950 ramp

primary

#21AD3A

secondary

#C762B5

accent

#3DCCEB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #21AD3A

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

Preview Lab → · Contrast checker → · Palette generator →