#21B43A#21B43A

#21B43A is a light, highly saturated green. Relative luminance 0.333; OKLCH L 67.3% C 0.200 H 145.0°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#21B43A
RGB	rgb(33, 180, 58)
HSL	hsl(130, 69%, 42%)
HSV	hsv(130, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 67.8%, 29.4%)
CIE-LAB	lab(64.38, -60.87, 49.91)
CIE-LCH	lch(64.38, 78.72, 140.65°)
OKLab	oklab(67.29% -0.1642 0.1151)
OKLCH	oklch(67.29% 0.2 145)
XYZ	xyz(17.7109, 33.2692, 9.4903)
Luminance	0.3327 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B43A #B4219B

analogous

#52B421 #21B43A #21B484

triadic

#21B43A #3A21B4 #B43A21

tetradic

#21B43A #2152B4 #B4219B #B48421

square

#21B43A #2152B4 #B4219B #B48421

split-complementary

#21B43A #8421B4 #B42152

monochromatic

#0E4D19 #188029 #21B43A #38DA53 #6BE480

Accessibility & contrast

On white

2.74

#21B43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#21B43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B43A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B43A	#FFFFFF	#000000	##000000
##21B43A	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A329

Deuteranopia (green-blind)

#A79846

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b43a;
/* rgb */ color: rgb(33, 180, 58);
/* oklch */ color: oklch(67.3% 0.200 145.0);

Tailwind

colors: {
  custom: {
    50: '#78cc76',
    500: '#21b43a',
    950: '#000000',
  },
}

SCSS

$custom: #21b43a;
$custom-light: #78cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#21b43a",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 58
  },
  "hsl": {
    "h": 130.204,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.6729,
    "c": 0.20048,
    "h": 145
  },
  "luminance": 0.33271
}

Semantic roles & 50–950 ramp

primary

#21B43A

secondary

#CA67B9

accent

#3CCEEC

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #21B43A

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

Preview Lab → · Contrast checker → · Palette generator →