#21A644#21A644

#21A644 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.6% C 0.176 H 147.1°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#21A644
RGB	rgb(33, 166, 68)
HSL	hsl(136, 67%, 39%)
HSV	hsv(136, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 59%, 34.9%)
CIE-LAB	lab(59.90, -55.13, 40.42)
CIE-LCH	lch(59.90, 68.36, 143.75°)
OKLab	oklab(63.6% -0.1482 0.0958)
OKLCH	oklch(63.6% 0.176 147.1)
XYZ	xyz(15.3056, 28.0113, 10.0678)
Luminance	0.2801 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A644 #A62183

analogous

#41A621 #21A644 #21A687

triadic

#21A644 #4421A6 #A64421

tetradic

#21A644 #2141A6 #A62183 #A68721

square

#21A644 #2141A6 #A62183 #A68721

split-complementary

#21A644 #8721A6 #A62141

monochromatic

#0D401A #17732F #21A644 #2FD65B #62E083

Accessibility & contrast

On white

3.18

#21A644 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#21A644 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A644

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A644	#FFFFFF	#000000	##000000
##21A644	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8973A

Deuteranopia (green-blind)

#998C4C

Tritanopia (blue-blind)

#00A291

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a644;
/* rgb */ color: rgb(33, 166, 68);
/* oklch */ color: oklch(63.6% 0.176 147.1);

Tailwind

colors: {
  custom: {
    50: '#74c27b',
    500: '#21a644',
    950: '#000000',
  },
}

SCSS

$custom: #21a644;
$custom-light: #74c27b;
$custom-dark: #000000;

JSON

{
  "hex": "#21a644",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 68
  },
  "hsl": {
    "h": 135.789,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.636,
    "c": 0.17647,
    "h": 147.1
  },
  "luminance": 0.28013
}

Semantic roles & 50–950 ramp

primary

#21A644

secondary

#C55EAA

accent

#3EBDEA

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A644

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

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