#21BD23#21BD23

#21BD23 is a light, highly saturated green. Relative luminance 0.368; OKLCH L 69.6% C 0.223 H 142.8°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#21BD23
RGB	rgb(33, 189, 35)
HSL	hsl(121, 70%, 44%)
HSV	hsv(121, 83%, 74%)
CMYK	cmyk(82.5%, 0%, 81.5%, 25.9%)
CIE-LAB	lab(67.15, -65.42, 60.69)
CIE-LCH	lch(67.15, 89.24, 137.15°)
OKLab	oklab(69.56% -0.1775 0.1347)
OKLCH	oklch(69.56% 0.223 142.8)
XYZ	xyz(19.1269, 36.8375, 7.6921)
Luminance	0.3684 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BD23 #BD21BB

analogous

#6DBD21 #21BD23 #21BD71

triadic

#21BD23 #2321BD #BD2321

tetradic

#21BD23 #216DBD #BD21BB #BD7121

square

#21BD23 #216DBD #BD21BB #BD7121

split-complementary

#21BD23 #7121BD #BD216D

monochromatic

#0F5510 #188919 #21BD23 #3EDD40 #72E674

Accessibility & contrast

On white

2.51

#21BD23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#21BD23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD23

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BD23	#FFFFFF	#000000	##000000
##21BD23	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#B19F37

Tritanopia (blue-blind)

#00B7A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #21bd23;
/* rgb */ color: rgb(33, 189, 35);
/* oklch */ color: oklch(69.6% 0.223 142.8);

Tailwind

colors: {
  custom: {
    50: '#7cd26c',
    500: '#21bd23',
    950: '#000000',
  },
}

SCSS

$custom: #21bd23;
$custom-light: #7cd26c;
$custom-dark: #000000;

JSON

{
  "hex": "#21bd23",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 35
  },
  "hsl": {
    "h": 120.769,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69555,
    "c": 0.2228,
    "h": 142.8
  },
  "luminance": 0.3684
}

Semantic roles & 50–950 ramp

primary

#21BD23

secondary

#CD6DCC

accent

#3BEBED

background

#F8FDF6

surface

#F0FAEC

border

#CBD3C7

text

#0B1408

muted

#7C837B

Preview Lab

Preview with #21BD23

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

Preview Lab → · Contrast checker → · Palette generator →