#21BB34#21BB34

#21BB34 is a light, highly saturated green. Relative luminance 0.361; OKLCH L 69.1% C 0.212 H 144.1°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#21BB34
RGB	rgb(33, 187, 52)
HSL	hsl(127, 70%, 43%)
HSV	hsv(127, 82%, 73%)
CMYK	cmyk(82.4%, 0%, 72.2%, 26.7%)
CIE-LAB	lab(66.60, -63.61, 54.61)
CIE-LCH	lch(66.60, 83.84, 139.36°)
OKLab	oklab(69.13% -0.1719 0.1242)
OKLCH	oklch(69.13% 0.212 144.1)
XYZ	xyz(19.0160, 36.1096, 9.2158)
Luminance	0.3611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BB34 #BB21A8

analogous

#5BBB21 #21BB34 #21BB81

triadic

#21BB34 #3421BB #BB3421

tetradic

#21BB34 #215BBB #BB21A8 #BB8121

square

#21BB34 #215BBB #BB21A8 #BB8121

split-complementary

#21BB34 #8121BB #BB215B

monochromatic

#0F5317 #188726 #21BB34 #3DDD50 #71E67F

Accessibility & contrast

On white

2.55

#21BB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#21BB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BB34

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BB34	#FFFFFF	#000000	##000000
##21BB34	1.00	2.55	8.22	8.22
#FFFFFF	2.55	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)

#BFA91D

Deuteranopia (green-blind)

#AE9E42

Tritanopia (blue-blind)

#00B6A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #21bb34;
/* rgb */ color: rgb(33, 187, 52);
/* oklch */ color: oklch(69.1% 0.212 144.1);

Tailwind

colors: {
  custom: {
    50: '#7ad173',
    500: '#21bb34',
    950: '#000000',
  },
}

SCSS

$custom: #21bb34;
$custom-light: #7ad173;
$custom-dark: #000000;

JSON

{
  "hex": "#21bb34",
  "rgb": {
    "r": 33,
    "g": 187,
    "b": 52
  },
  "hsl": {
    "h": 127.403,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69126,
    "c": 0.21206,
    "h": 144.1
  },
  "luminance": 0.36112
}

Semantic roles & 50–950 ramp

primary

#21BB34

secondary

#CC6BC0

accent

#3BD7ED

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #21BB34

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

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