#21A552#21A552

#21A552 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.163 H 150.2°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#21A552
RGB	rgb(33, 165, 82)
HSL	hsl(142, 67%, 39%)
HSV	hsv(142, 80%, 65%)
CMYK	cmyk(80%, 0%, 50.3%, 35.3%)
CIE-LAB	lab(59.74, -52.71, 33.31)
CIE-LCH	lch(59.74, 62.35, 147.71°)
OKLab	oklab(63.53% -0.1415 0.0809)
OKLCH	oklch(63.53% 0.163 150.2)
XYZ	xyz(15.6040, 27.8409, 12.5325)
Luminance	0.2784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A552 #A52174

analogous

#32A521 #21A552 #21A594

triadic

#21A552 #5221A5 #A55221

tetradic

#21A552 #2132A5 #A52174 #A59421

square

#21A552 #2132A5 #A52174 #A59421

split-complementary

#21A552 #9421A5 #A52132

monochromatic

#0D3F1F #177239 #21A552 #2ED56C #61DF90

Accessibility & contrast

On white

3.20

#21A552 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#21A552 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A552

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A552	#FFFFFF	#000000	##000000
##21A552	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6964B

Deuteranopia (green-blind)

#978C58

Tritanopia (blue-blind)

#00A292

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a552;
/* rgb */ color: rgb(33, 165, 82);
/* oklch */ color: oklch(63.5% 0.163 150.2);

Tailwind

colors: {
  custom: {
    50: '#73c184',
    500: '#21a552',
    950: '#000000',
  },
}

SCSS

$custom: #21a552;
$custom-light: #73c184;
$custom-dark: #000000;

JSON

{
  "hex": "#21a552",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 82
  },
  "hsl": {
    "h": 142.273,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63528,
    "c": 0.16301,
    "h": 150.2
  },
  "luminance": 0.27843
}

Semantic roles & 50–950 ramp

primary

#21A552

secondary

#C45E9E

accent

#3EAAEA

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #21A552

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

Preview Lab → · Contrast checker → · Palette generator →