#21A43D#21A43D

#21A43D is a light, vivid green. Relative luminance 0.272; OKLCH L 63.0% C 0.180 H 146.0°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#21A43D
RGB	rgb(33, 164, 61)
HSL	hsl(133, 66%, 39%)
HSV	hsv(133, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 62.8%, 35.7%)
CIE-LAB	lab(59.17, -55.34, 42.84)
CIE-LCH	lch(59.17, 69.99, 142.26°)
OKLab	oklab(62.97% -0.149 0.1004)
OKLCH	oklch(62.97% 0.18 146)
XYZ	xyz(14.7439, 27.2094, 8.8889)
Luminance	0.2721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A43D #A42188

analogous

#47A421 #21A43D #21A47E

triadic

#21A43D #3D21A4 #A43D21

tetradic

#21A43D #2147A4 #A42188 #A47E21

square

#21A43D #2147A4 #A42188 #A47E21

split-complementary

#21A43D #7E21A4 #A42147

monochromatic

#0C3E17 #17712A #21A43D #2DD551 #60DF7B

Accessibility & contrast

On white

3.26

#21A43D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#21A43D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A43D

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A43D	#FFFFFF	#000000	##000000
##21A43D	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69431

Deuteranopia (green-blind)

#988A46

Tritanopia (blue-blind)

#00A08E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #21a43d;
/* rgb */ color: rgb(33, 164, 61);
/* oklch */ color: oklch(63.0% 0.180 146.0);

Tailwind

colors: {
  custom: {
    50: '#74c076',
    500: '#21a43d',
    950: '#000000',
  },
}

SCSS

$custom: #21a43d;
$custom-light: #74c076;
$custom-dark: #000000;

JSON

{
  "hex": "#21a43d",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 61
  },
  "hsl": {
    "h": 132.824,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62969,
    "c": 0.17968,
    "h": 146
  },
  "luminance": 0.27211
}

Semantic roles & 50–950 ramp

primary

#21A43D

secondary

#C45DAE

accent

#3EC5E9

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A43D

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

Preview Lab → · Contrast checker → · Palette generator →