#21AD2A#21AD2A

#21AD2A is a light, highly saturated green. Relative luminance 0.304; OKLCH L 65.3% C 0.203 H 143.4°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#21AD2A
RGB	rgb(33, 173, 42)
HSL	hsl(124, 68%, 40%)
HSV	hsv(124, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 75.7%, 32.2%)
CIE-LAB	lab(61.98, -60.10, 53.53)
CIE-LCH	lch(61.98, 80.48, 138.31°)
OKLab	oklab(65.26% -0.1627 0.1207)
OKLCH	oklch(65.26% 0.203 143.4)
XYZ	xyz(15.9876, 30.3757, 7.2105)
Luminance	0.3038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD2A #AD21A4

analogous

#5EAD21 #21AD2A #21AD70

triadic

#21AD2A #2A21AD #AD2A21

tetradic

#21AD2A #215EAD #AD21A4 #AD7021

square

#21AD2A #215EAD #AD21A4 #AD7021

split-complementary

#21AD2A #7021AD #AD215E

monochromatic

#0D4611 #177A1E #21AD2A #33D83E #66E26E

Accessibility & contrast

On white

2.97

#21AD2A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#21AD2A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD2A

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD2A	#FFFFFF	#000000	##000000
##21AD2A	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C0D

Deuteranopia (green-blind)

#A29238

Tritanopia (blue-blind)

#00A894

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21ad2a;
/* rgb */ color: rgb(33, 173, 42);
/* oklch */ color: oklch(65.3% 0.203 143.4);

Tailwind

colors: {
  custom: {
    50: '#77c76d',
    500: '#21ad2a',
    950: '#000000',
  },
}

SCSS

$custom: #21ad2a;
$custom-light: #77c76d;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad2a",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 42
  },
  "hsl": {
    "h": 123.857,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65256,
    "c": 0.20261,
    "h": 143.4
  },
  "luminance": 0.30378
}

Semantic roles & 50–950 ramp

primary

#21AD2A

secondary

#C762C1

accent

#3DE0EB

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #21AD2A

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

Preview Lab → · Contrast checker → · Palette generator →