#21BD5A#21BD5A

#21BD5A is a light, vivid green. Relative luminance 0.375; OKLCH L 70.1% C 0.186 H 149.6°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#21BD5A
RGB	rgb(33, 189, 90)
HSL	hsl(142, 70%, 44%)
HSV	hsv(142, 83%, 74%)
CMYK	cmyk(82.5%, 0%, 52.4%, 25.9%)
CIE-LAB	lab(67.62, -59.74, 39.04)
CIE-LCH	lch(67.62, 71.37, 146.83°)
OKLab	oklab(70.09% -0.1603 0.0942)
OKLCH	oklch(70.09% 0.186 149.6)
XYZ	xyz(20.6685, 37.4541, 15.8109)
Luminance	0.3746 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BD5A #BD2184

analogous

#36BD21 #21BD5A #21BDA8

triadic

#21BD5A #5A21BD #BD5A21

tetradic

#21BD5A #2136BD #BD2184 #BDA821

square

#21BD5A #2136BD #BD2184 #BDA821

split-complementary

#21BD5A #A821BD #BD2136

monochromatic

#0F5528 #188941 #21BD5A #3EDD78 #72E69D

Accessibility & contrast

On white

2.47

#21BD5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#21BD5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD5A

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BD5A	#FFFFFF	#000000	##000000
##21BD5A	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC51

Deuteranopia (green-blind)

#ADA061

Tritanopia (blue-blind)

#00B9A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #21bd5a;
/* rgb */ color: rgb(33, 189, 90);
/* oklch */ color: oklch(70.1% 0.186 149.6);

Tailwind

colors: {
  custom: {
    50: '#79d28b',
    500: '#21bd5a',
    950: '#000000',
  },
}

SCSS

$custom: #21bd5a;
$custom-light: #79d28b;
$custom-dark: #000000;

JSON

{
  "hex": "#21bd5a",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 90
  },
  "hsl": {
    "h": 141.923,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.70087,
    "c": 0.18592,
    "h": 149.6
  },
  "luminance": 0.37457
}

Semantic roles & 50–950 ramp

primary

#21BD5A

secondary

#CD6DAA

accent

#3BACED

background

#F8FDF8

surface

#EFFAF0

border

#CAD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #21BD5A

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

Preview Lab → · Contrast checker → · Palette generator →