#21A63B#21A63B

#21A63B is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.184 H 145.6°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#21A63B
RGB	rgb(33, 166, 59)
HSL	hsl(132, 67%, 39%)
HSV	hsv(132, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 64.5%, 34.9%)
CIE-LAB	lab(59.81, -56.24, 44.46)
CIE-LCH	lch(59.81, 71.69, 141.67°)
OKLab	oklab(63.49% -0.1515 0.1036)
OKLCH	oklch(63.49% 0.184 145.6)
XYZ	xyz(15.0517, 27.9097, 8.7307)
Luminance	0.2791 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A63B #A6218C

analogous

#4AA621 #21A63B #21A67E

triadic

#21A63B #3B21A6 #A63B21

tetradic

#21A63B #214AA6 #A6218C #A67E21

square

#21A63B #214AA6 #A6218C #A67E21

split-complementary

#21A63B #7E21A6 #A6214A

monochromatic

#0D4017 #177329 #21A63B #2FD64F #62E07A

Accessibility & contrast

On white

3.19

#21A63B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#21A63B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A63B

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A63B	#FFFFFF	#000000	##000000
##21A63B	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9962E

Deuteranopia (green-blind)

#9A8C44

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a63b;
/* rgb */ color: rgb(33, 166, 59);
/* oklch */ color: oklch(63.5% 0.184 145.6);

Tailwind

colors: {
  custom: {
    50: '#75c275',
    500: '#21a63b',
    950: '#000000',
  },
}

SCSS

$custom: #21a63b;
$custom-light: #75c275;
$custom-dark: #000000;

JSON

{
  "hex": "#21a63b",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 59
  },
  "hsl": {
    "h": 131.729,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63494,
    "c": 0.18359,
    "h": 145.6
  },
  "luminance": 0.27912
}

Semantic roles & 50–950 ramp

primary

#21A63B

secondary

#C55EB1

accent

#3EC8EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A63B

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

Preview Lab → · Contrast checker → · Palette generator →