#21A733#21A733

#21A733 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.7% C 0.190 H 144.5°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#21A733
RGB	rgb(33, 167, 51)
HSL	hsl(128, 67%, 39%)
HSV	hsv(128, 80%, 65%)
CMYK	cmyk(80.2%, 0%, 69.5%, 34.5%)
CIE-LAB	lab(60.07, -57.42, 48.15)
CIE-LCH	lch(60.07, 74.94, 140.02°)
OKLab	oklab(63.69% -0.1551 0.1106)
OKLCH	oklch(63.69% 0.19 144.5)
XYZ	xyz(15.0424, 28.1980, 7.7813)
Luminance	0.2820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A733 #A72195

analogous

#52A721 #21A733 #21A776

triadic

#21A733 #3321A7 #A73321

tetradic

#21A733 #2152A7 #A72195 #A77621

square

#21A733 #2152A7 #A72195 #A77621

split-complementary

#21A733 #7621A7 #A72152

monochromatic

#0D4114 #177423 #21A733 #2FD646 #62E073

Accessibility & contrast

On white

3.16

#21A733 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#21A733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A733

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A733	#FFFFFF	#000000	##000000
##21A733	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9722

Deuteranopia (green-blind)

#9C8D3E

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a733;
/* rgb */ color: rgb(33, 167, 51);
/* oklch */ color: oklch(63.7% 0.190 144.5);

Tailwind

colors: {
  custom: {
    50: '#75c271',
    500: '#21a733',
    950: '#000000',
  },
}

SCSS

$custom: #21a733;
$custom-light: #75c271;
$custom-dark: #000000;

JSON

{
  "hex": "#21a733",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 51
  },
  "hsl": {
    "h": 128.06,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63688,
    "c": 0.19045,
    "h": 144.5
  },
  "luminance": 0.282
}

Semantic roles & 50–950 ramp

primary

#21A733

secondary

#C55FB7

accent

#3ED3EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21A733

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

Preview Lab → · Contrast checker → · Palette generator →