#21BD2B#21BD2B

#21BD2B is a light, highly saturated green. Relative luminance 0.369; OKLCH L 69.6% C 0.219 H 143.3°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#21BD2B
RGB	rgb(33, 189, 43)
HSL	hsl(124, 70%, 44%)
HSV	hsv(124, 83%, 74%)
CMYK	cmyk(82.5%, 0%, 77.2%, 25.9%)
CIE-LAB	lab(67.19, -64.92, 58.33)
CIE-LCH	lch(67.19, 87.28, 138.06°)
OKLab	oklab(69.6% -0.1758 0.1308)
OKLCH	oklch(69.6% 0.219 143.3)
XYZ	xyz(19.2596, 36.8906, 8.3906)
Luminance	0.3689 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BD2B #BD21B3

analogous

#65BD21 #21BD2B #21BD79

triadic

#21BD2B #2B21BD #BD2B21

tetradic

#21BD2B #2165BD #BD21B3 #BD7921

square

#21BD2B #2165BD #BD21B3 #BD7921

split-complementary

#21BD2B #7921BD #BD2165

monochromatic

#0F5513 #18891F #21BD2B #3EDD48 #72E679

Accessibility & contrast

On white

2.51

#21BD2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#21BD2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD2B

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BD2B	#FFFFFF	#000000	##000000
##21BD2B	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA03

Deuteranopia (green-blind)

#B19F3C

Tritanopia (blue-blind)

#00B7A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #21bd2b;
/* rgb */ color: rgb(33, 189, 43);
/* oklch */ color: oklch(69.6% 0.219 143.3);

Tailwind

colors: {
  custom: {
    50: '#7bd26f',
    500: '#21bd2b',
    950: '#000000',
  },
}

SCSS

$custom: #21bd2b;
$custom-light: #7bd26f;
$custom-dark: #000000;

JSON

{
  "hex": "#21bd2b",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 43
  },
  "hsl": {
    "h": 123.846,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69601,
    "c": 0.21914,
    "h": 143.3
  },
  "luminance": 0.36893
}

Semantic roles & 50–950 ramp

primary

#21BD2B

secondary

#CD6DC7

accent

#3BE2ED

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1408

muted

#7C837B

Preview Lab

Preview with #21BD2B

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

Preview Lab → · Contrast checker → · Palette generator →