#21BB30#21BB30

#21BB30 is a light, highly saturated green. Relative luminance 0.361; OKLCH L 69.1% C 0.214 H 143.8°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#21BB30
RGB	rgb(33, 187, 48)
HSL	hsl(126, 70%, 43%)
HSV	hsv(126, 82%, 73%)
CMYK	cmyk(82.4%, 0%, 74.3%, 26.7%)
CIE-LAB	lab(66.58, -63.94, 56.03)
CIE-LCH	lch(66.58, 85.02, 138.77°)
OKLab	oklab(69.1% -0.1729 0.1267)
OKLCH	oklch(69.1% 0.214 143.8)
XYZ	xyz(18.9297, 36.0750, 8.7612)
Luminance	0.3608 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BB30 #BB21AC

analogous

#5FBB21 #21BB30 #21BB7D

triadic

#21BB30 #3021BB #BB3021

tetradic

#21BB30 #215FBB #BB21AC #BB7D21

square

#21BB30 #215FBB #BB21AC #BB7D21

split-complementary

#21BB30 #7D21BB #BB215F

monochromatic

#0F5315 #188723 #21BB30 #3DDD4C #71E67C

Accessibility & contrast

On white

2.56

#21BB30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#21BB30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BB30

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BB30	#FFFFFF	#000000	##000000
##21BB30	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA914

Deuteranopia (green-blind)

#AF9E3F

Tritanopia (blue-blind)

#00B6A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #21bb30;
/* rgb */ color: rgb(33, 187, 48);
/* oklch */ color: oklch(69.1% 0.214 143.8);

Tailwind

colors: {
  custom: {
    50: '#7ad171',
    500: '#21bb30',
    950: '#000000',
  },
}

SCSS

$custom: #21bb30;
$custom-light: #7ad171;
$custom-dark: #000000;

JSON

{
  "hex": "#21bb30",
  "rgb": {
    "r": 33,
    "g": 187,
    "b": 48
  },
  "hsl": {
    "h": 125.844,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69096,
    "c": 0.21437,
    "h": 143.8
  },
  "luminance": 0.36077
}

Semantic roles & 50–950 ramp

primary

#21BB30

secondary

#CC6BC3

accent

#3BDBED

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1408

muted

#7C837B

Preview Lab

Preview with #21BB30

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

Preview Lab → · Contrast checker → · Palette generator →