#21BD5C#21BD5C

#21BD5C is a light, vivid green. Relative luminance 0.375; OKLCH L 70.1% C 0.184 H 150.0°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#21BD5C
RGB	rgb(33, 189, 92)
HSL	hsl(143, 70%, 44%)
HSV	hsv(143, 83%, 74%)
CMYK	cmyk(82.5%, 0%, 51.3%, 25.9%)
CIE-LAB	lab(67.64, -59.44, 38.09)
CIE-LCH	lch(67.64, 70.59, 147.35°)
OKLab	oklab(70.12% -0.1594 0.0922)
OKLCH	oklch(70.12% 0.184 150)
XYZ	xyz(20.7548, 37.4886, 16.2653)
Luminance	0.3749 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BD5C #BD2182

analogous

#34BD21 #21BD5C #21BDAA

triadic

#21BD5C #5C21BD #BD5C21

tetradic

#21BD5C #2134BD #BD2182 #BDAA21

square

#21BD5C #2134BD #BD2182 #BDAA21

split-complementary

#21BD5C #AA21BD #BD2134

monochromatic

#0F5529 #188943 #21BD5C #3EDD7A #72E69E

Accessibility & contrast

On white

2.47

#21BD5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#21BD5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD5C

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BD5C	#FFFFFF	#000000	##000000
##21BD5C	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC54

Deuteranopia (green-blind)

#ADA063

Tritanopia (blue-blind)

#00BAA7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #21bd5c;
/* rgb */ color: rgb(33, 189, 92);
/* oklch */ color: oklch(70.1% 0.184 150.0);

Tailwind

colors: {
  custom: {
    50: '#79d28c',
    500: '#21bd5c',
    950: '#000000',
  },
}

SCSS

$custom: #21bd5c;
$custom-light: #79d28c;
$custom-dark: #000000;

JSON

{
  "hex": "#21bd5c",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 92
  },
  "hsl": {
    "h": 142.692,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.70116,
    "c": 0.18417,
    "h": 150
  },
  "luminance": 0.37491
}

Semantic roles & 50–950 ramp

primary

#21BD5C

secondary

#CD6DA9

accent

#3BAAED

background

#F8FDF8

surface

#EFFAF0

border

#CAD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #21BD5C

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

Preview Lab → · Contrast checker → · Palette generator →