#21BC50#21BC50

#21BC50 is a light, vivid green. Relative luminance 0.369; OKLCH L 69.7% C 0.193 H 147.8°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#21BC50
RGB	rgb(33, 188, 80)
HSL	hsl(138, 70%, 43%)
HSV	hsv(138, 82%, 74%)
CMYK	cmyk(82.4%, 0%, 57.4%, 26.3%)
CIE-LAB	lab(67.18, -60.84, 43.32)
CIE-LCH	lch(67.18, 74.69, 144.55°)
OKLab	oklab(69.68% -0.1634 0.103)
OKLCH	oklch(69.68% 0.193 147.8)
XYZ	xyz(20.0568, 36.8665, 13.6467)
Luminance	0.3687 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BC50 #BC218D

analogous

#3FBC21 #21BC50 #21BC9E

triadic

#21BC50 #5021BC #BC5021

tetradic

#21BC50 #213FBC #BC218D #BC9E21

square

#21BC50 #213FBC #BC218D #BC9E21

split-complementary

#21BC50 #9E21BC #BC213F

monochromatic

#0F5424 #18883A #21BC50 #3DDD6E #71E695

Accessibility & contrast

On white

2.51

#21BC50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#21BC50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BC50

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BC50	#FFFFFF	#000000	##000000
##21BC50	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)

#BEAB45

Deuteranopia (green-blind)

#AD9F59

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #21bc50;
/* rgb */ color: rgb(33, 188, 80);
/* oklch */ color: oklch(69.7% 0.193 147.8);

Tailwind

colors: {
  custom: {
    50: '#79d184',
    500: '#21bc50',
    950: '#000000',
  },
}

SCSS

$custom: #21bc50;
$custom-light: #79d184;
$custom-dark: #000000;

JSON

{
  "hex": "#21bc50",
  "rgb": {
    "r": 33,
    "g": 188,
    "b": 80
  },
  "hsl": {
    "h": 138.194,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69683,
    "c": 0.19314,
    "h": 147.8
  },
  "luminance": 0.36869
}

Semantic roles & 50–950 ramp

primary

#21BC50

secondary

#CD6CAF

accent

#3BB7ED

background

#F8FDF8

surface

#EFFAEF

border

#CAD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #21BC50

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

Preview Lab → · Contrast checker → · Palette generator →