#21AA21#21AA21

#21AA21 is a light, highly saturated green. Relative luminance 0.292; OKLCH L 64.4% C 0.204 H 142.7°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#21AA21
RGB	rgb(33, 170, 33)
HSL	hsl(120, 67%, 40%)
HSV	hsv(120, 81%, 67%)
CMYK	cmyk(80.6%, 0%, 80.6%, 33.3%)
CIE-LAB	lab(60.94, -59.80, 55.44)
CIE-LCH	lch(60.94, 81.54, 137.16°)
OKLab	oklab(64.38% -0.1623 0.1234)
OKLCH	oklch(64.38% 0.204 142.7)
XYZ	xyz(15.2755, 29.1807, 6.2659)
Luminance	0.2918 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AA21 #AA21AA

analogous

#66AA21 #21AA21 #21AA66

triadic

#21AA21 #2121AA #AA2121

tetradic

#21AA21 #2166AA #AA21AA #AA6621

square

#21AA21 #2166AA #AA21AA #AA6621

split-complementary

#21AA21 #6621AA #AA2166

monochromatic

#0D430D #177717 #21AA21 #31D731 #64E164

Accessibility & contrast

On white

3.07

#21AA21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#21AA21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AA21

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AA21	#FFFFFF	#000000	##000000
##21AA21	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#9F8F32

Tritanopia (blue-blind)

#00A591

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21aa21;
/* rgb */ color: rgb(33, 170, 33);
/* oklch */ color: oklch(64.4% 0.204 142.7);

Tailwind

colors: {
  custom: {
    50: '#77c568',
    500: '#21aa21',
    950: '#000000',
  },
}

SCSS

$custom: #21aa21;
$custom-light: #77c568;
$custom-dark: #000000;

JSON

{
  "hex": "#21aa21",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 33
  },
  "hsl": {
    "h": 120,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64378,
    "c": 0.2039,
    "h": 142.7
  },
  "luminance": 0.29183
}

Semantic roles & 50–950 ramp

primary

#21AA21

secondary

#C661C6

accent

#3DEAEA

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #21AA21

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

Preview Lab → · Contrast checker → · Palette generator →