#21A63C#21A63C

#21A63C is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.183 H 145.8°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#21A63C
RGB	rgb(33, 166, 60)
HSL	hsl(132, 67%, 39%)
HSV	hsv(132, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 63.9%, 34.9%)
CIE-LAB	lab(59.82, -56.13, 44.02)
CIE-LCH	lch(59.82, 71.33, 141.89°)
OKLab	oklab(63.51% -0.1512 0.1028)
OKLCH	oklch(63.51% 0.183 145.8)
XYZ	xyz(15.0779, 27.9202, 8.8686)
Luminance	0.2792 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A63C #A6218B

analogous

#49A621 #21A63C #21A67F

triadic

#21A63C #3C21A6 #A63C21

tetradic

#21A63C #2149A6 #A6218B #A67F21

square

#21A63C #2149A6 #A6218B #A67F21

split-complementary

#21A63C #7F21A6 #A62149

monochromatic

#0D4017 #17732A #21A63C #2FD651 #62E07B

Accessibility & contrast

On white

3.19

#21A63C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#21A63C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A63C

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A63C	#FFFFFF	#000000	##000000
##21A63C	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)

#A99630

Deuteranopia (green-blind)

#9A8C45

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a63c;
/* rgb */ color: rgb(33, 166, 60);
/* oklch */ color: oklch(63.5% 0.183 145.8);

Tailwind

colors: {
  custom: {
    50: '#75c276',
    500: '#21a63c',
    950: '#000000',
  },
}

SCSS

$custom: #21a63c;
$custom-light: #75c276;
$custom-dark: #000000;

JSON

{
  "hex": "#21a63c",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 60
  },
  "hsl": {
    "h": 132.18,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63505,
    "c": 0.18283,
    "h": 145.8
  },
  "luminance": 0.27922
}

Semantic roles & 50–950 ramp

primary

#21A63C

secondary

#C55EB0

accent

#3EC7EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A63C

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

Preview Lab → · Contrast checker → · Palette generator →