#21AA3F#21AA3F

#21AA3F is a light, vivid green. Relative luminance 0.294; OKLCH L 64.6% C 0.185 H 146.1°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#21AA3F
RGB	rgb(33, 170, 63)
HSL	hsl(133, 67%, 40%)
HSV	hsv(133, 81%, 67%)
CMYK	cmyk(80.6%, 0%, 62.9%, 33.3%)
CIE-LAB	lab(61.16, -57.09, 44.19)
CIE-LCH	lch(61.16, 72.20, 142.26°)
OKLab	oklab(64.63% -0.1537 0.1035)
OKLCH	oklch(64.63% 0.185 146.1)
XYZ	xyz(15.8979, 29.4297, 9.5443)
Luminance	0.2943 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AA3F #AA218C

analogous

#47AA21 #21AA3F #21AA84

triadic

#21AA3F #3F21AA #AA3F21

tetradic

#21AA3F #2147AA #AA218C #AA8421

square

#21AA3F #2147AA #AA218C #AA8421

split-complementary

#21AA3F #8421AA #AA2147

monochromatic

#0D4319 #17772C #21AA3F #31D755 #64E180

Accessibility & contrast

On white

3.05

#21AA3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#21AA3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AA3F

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AA3F	#FFFFFF	#000000	##000000
##21AA3F	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9A33

Deuteranopia (green-blind)

#9E9048

Tritanopia (blue-blind)

#00A693

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21aa3f;
/* rgb */ color: rgb(33, 170, 63);
/* oklch */ color: oklch(64.6% 0.185 146.1);

Tailwind

colors: {
  custom: {
    50: '#75c578',
    500: '#21aa3f',
    950: '#000000',
  },
}

SCSS

$custom: #21aa3f;
$custom-light: #75c578;
$custom-dark: #000000;

JSON

{
  "hex": "#21aa3f",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 63
  },
  "hsl": {
    "h": 133.139,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64629,
    "c": 0.18528,
    "h": 146.1
  },
  "luminance": 0.29432
}

Semantic roles & 50–950 ramp

primary

#21AA3F

secondary

#C661B0

accent

#3DC4EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #21AA3F

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

Preview Lab → · Contrast checker → · Palette generator →