#21A43F#21A43F

#21A43F is a light, vivid green. Relative luminance 0.272; OKLCH L 63.0% C 0.178 H 146.4°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#21A43F
RGB	rgb(33, 164, 63)
HSL	hsl(134, 66%, 39%)
HSV	hsv(134, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 61.6%, 35.7%)
CIE-LAB	lab(59.19, -55.10, 41.94)
CIE-LCH	lch(59.19, 69.25, 142.72°)
OKLab	oklab(62.99% -0.1483 0.0986)
OKLCH	oklch(62.99% 0.178 146.4)
XYZ	xyz(14.7987, 27.2313, 9.1779)
Luminance	0.2723 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A43F #A42186

analogous

#45A421 #21A43F #21A480

triadic

#21A43F #3F21A4 #A43F21

tetradic

#21A43F #2145A4 #A42186 #A48021

square

#21A43F #2145A4 #A42186 #A48021

split-complementary

#21A43F #8021A4 #A42145

monochromatic

#0C3E18 #17712B #21A43F #2DD554 #60DF7D

Accessibility & contrast

On white

3.26

#21A43F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#21A43F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A43F

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A43F	#FFFFFF	#000000	##000000
##21A43F	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69534

Deuteranopia (green-blind)

#988B48

Tritanopia (blue-blind)

#00A08E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #21a43f;
/* rgb */ color: rgb(33, 164, 63);
/* oklch */ color: oklch(63.0% 0.178 146.4);

Tailwind

colors: {
  custom: {
    50: '#74c078',
    500: '#21a43f',
    950: '#000000',
  },
}

SCSS

$custom: #21a43f;
$custom-light: #74c078;
$custom-dark: #000000;

JSON

{
  "hex": "#21a43f",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 63
  },
  "hsl": {
    "h": 133.74,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62993,
    "c": 0.17809,
    "h": 146.4
  },
  "luminance": 0.27233
}

Semantic roles & 50–950 ramp

primary

#21A43F

secondary

#C45DAC

accent

#3EC2E9

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A43F

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

Preview Lab → · Contrast checker → · Palette generator →