#21973A#21973A

#21973A is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.4% C 0.166 H 146.2°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#21973A
RGB	rgb(33, 151, 58)
HSL	hsl(133, 64%, 36%)
HSV	hsv(133, 78%, 59%)
CMYK	cmyk(78.1%, 0%, 61.6%, 40.8%)
CIE-LAB	lab(54.82, -51.30, 39.27)
CIE-LCH	lch(54.82, 64.61, 142.57°)
OKLab	oklab(59.36% -0.1382 0.0924)
OKLCH	oklch(59.36% 0.166 146.2)
XYZ	xyz(12.4566, 22.7606, 7.7389)
Luminance	0.2276 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21973A #97217E

analogous

#439721 #21973A #219775

triadic

#21973A #3A2197 #973A21

tetradic

#21973A #214397 #97217E #977521

square

#21973A #214397 #97217E #977521

split-complementary

#21973A #752197 #972143

monochromatic

#0B3313 #166527 #21973A #2CC94D #58DA74

Accessibility & contrast

On white

3.78

#21973A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#21973A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21973A

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21973A	#FFFFFF	#000000	##000000
##21973A	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998930

Deuteranopia (green-blind)

#8C8042

Tritanopia (blue-blind)

#009383

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #21973a;
/* rgb */ color: rgb(33, 151, 58);
/* oklch */ color: oklch(59.4% 0.166 146.2);

Tailwind

colors: {
  custom: {
    50: '#71b773',
    500: '#21973a',
    950: '#000000',
  },
}

SCSS

$custom: #21973a;
$custom-light: #71b773;
$custom-dark: #000000;

JSON

{
  "hex": "#21973a",
  "rgb": {
    "r": 33,
    "g": 151,
    "b": 58
  },
  "hsl": {
    "h": 132.712,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59355,
    "c": 0.16624,
    "h": 146.2
  },
  "luminance": 0.22762
}

Semantic roles & 50–950 ramp

primary

#21973A

secondary

#BE55A8

accent

#41C4E7

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #21973A

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

Preview Lab → · Contrast checker → · Palette generator →