#21A43B#21A43B

#21A43B is a light, vivid green. Relative luminance 0.272; OKLCH L 62.9% C 0.181 H 145.7°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#21A43B
RGB	rgb(33, 164, 59)
HSL	hsl(132, 66%, 39%)
HSV	hsv(132, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 64%, 35.7%)
CIE-LAB	lab(59.15, -55.58, 43.72)
CIE-LCH	lch(59.15, 70.72, 141.81°)
OKLab	oklab(62.95% -0.1497 0.1021)
OKLCH	oklch(62.95% 0.181 145.7)
XYZ	xyz(14.6910, 27.1882, 8.6104)
Luminance	0.2719 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A43B #A4218A

analogous

#49A421 #21A43B #21A47C

triadic

#21A43B #3B21A4 #A43B21

tetradic

#21A43B #2149A4 #A4218A #A47C21

square

#21A43B #2149A4 #A4218A #A47C21

split-complementary

#21A43B #7C21A4 #A42149

monochromatic

#0C3E16 #177129 #21A43B #2DD54F #60DF79

Accessibility & contrast

On white

3.26

#21A43B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#21A43B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A43B

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A43B	#FFFFFF	#000000	##000000
##21A43B	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7942F

Deuteranopia (green-blind)

#988A44

Tritanopia (blue-blind)

#00A08E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #21a43b;
/* rgb */ color: rgb(33, 164, 59);
/* oklch */ color: oklch(62.9% 0.181 145.7);

Tailwind

colors: {
  custom: {
    50: '#74c075',
    500: '#21a43b',
    950: '#000000',
  },
}

SCSS

$custom: #21a43b;
$custom-light: #74c075;
$custom-dark: #000000;

JSON

{
  "hex": "#21a43b",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 59
  },
  "hsl": {
    "h": 131.908,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62947,
    "c": 0.18121,
    "h": 145.7
  },
  "luminance": 0.2719
}

Semantic roles & 50–950 ramp

primary

#21A43B

secondary

#C45DAF

accent

#3EC7E9

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A43B

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

Preview Lab → · Contrast checker → · Palette generator →