#21BD3A#21BD3A

#21BD3A is a light, highly saturated green. Relative luminance 0.370; OKLCH L 69.7% C 0.211 H 144.7°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#21BD3A
RGB	rgb(33, 189, 58)
HSL	hsl(130, 70%, 44%)
HSV	hsv(130, 83%, 74%)
CMYK	cmyk(82.5%, 0%, 69.3%, 25.9%)
CIE-LAB	lab(67.29, -63.69, 53.03)
CIE-LCH	lch(67.29, 82.87, 140.22°)
OKLab	oklab(69.71% -0.1718 0.1216)
OKLCH	oklch(69.71% 0.211 144.7)
XYZ	xyz(19.5871, 37.0216, 10.1157)
Luminance	0.3702 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BD3A #BD21A4

analogous

#56BD21 #21BD3A #21BD88

triadic

#21BD3A #3A21BD #BD3A21

tetradic

#21BD3A #2156BD #BD21A4 #BD8821

square

#21BD3A #2156BD #BD21A4 #BD8821

split-complementary

#21BD3A #8821BD #BD2156

monochromatic

#0F551A #18892A #21BD3A #3EDD57 #72E685

Accessibility & contrast

On white

2.50

#21BD3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#21BD3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD3A

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BD3A	#FFFFFF	#000000	##000000
##21BD3A	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB27

Deuteranopia (green-blind)

#B09F47

Tritanopia (blue-blind)

#00B8A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #21bd3a;
/* rgb */ color: rgb(33, 189, 58);
/* oklch */ color: oklch(69.7% 0.211 144.7);

Tailwind

colors: {
  custom: {
    50: '#7ad277',
    500: '#21bd3a',
    950: '#000000',
  },
}

SCSS

$custom: #21bd3a;
$custom-light: #7ad277;
$custom-dark: #000000;

JSON

{
  "hex": "#21bd3a",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 58
  },
  "hsl": {
    "h": 129.615,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69714,
    "c": 0.21052,
    "h": 144.7
  },
  "luminance": 0.37024
}

Semantic roles & 50–950 ramp

primary

#21BD3A

secondary

#CD6DBE

accent

#3BD0ED

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #21BD3A

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

Preview Lab → · Contrast checker → · Palette generator →