#21BB2E#21BB2E

#21BB2E is a light, highly saturated green. Relative luminance 0.361; OKLCH L 69.1% C 0.215 H 143.6°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#21BB2E
RGB	rgb(33, 187, 46)
HSL	hsl(125, 70%, 43%)
HSV	hsv(125, 82%, 73%)
CMYK	cmyk(82.4%, 0%, 75.4%, 26.7%)
CIE-LAB	lab(66.56, -64.10, 56.71)
CIE-LCH	lch(66.56, 85.59, 138.50°)
OKLab	oklab(69.08% -0.1734 0.1278)
OKLCH	oklch(69.08% 0.215 143.6)
XYZ	xyz(18.8894, 36.0589, 8.5488)
Luminance	0.3606 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BB2E #BB21AE

analogous

#61BB21 #21BB2E #21BB7B

triadic

#21BB2E #2E21BB #BB2E21

tetradic

#21BB2E #2161BB #BB21AE #BB7B21

square

#21BB2E #2161BB #BB21AE #BB7B21

split-complementary

#21BB2E #7B21BB #BB2161

monochromatic

#0F5314 #188721 #21BB2E #3DDD4A #71E67A

Accessibility & contrast

On white

2.56

#21BB2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#21BB2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BB2E

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BB2E	#FFFFFF	#000000	##000000
##21BB2E	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA90F

Deuteranopia (green-blind)

#AF9E3E

Tritanopia (blue-blind)

#00B6A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #21bb2e;
/* rgb */ color: rgb(33, 187, 46);
/* oklch */ color: oklch(69.1% 0.215 143.6);

Tailwind

colors: {
  custom: {
    50: '#7bd170',
    500: '#21bb2e',
    950: '#000000',
  },
}

SCSS

$custom: #21bb2e;
$custom-light: #7bd170;
$custom-dark: #000000;

JSON

{
  "hex": "#21bb2e",
  "rgb": {
    "r": 33,
    "g": 187,
    "b": 46
  },
  "hsl": {
    "h": 125.065,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69082,
    "c": 0.21547,
    "h": 143.6
  },
  "luminance": 0.36061
}

Semantic roles & 50–950 ramp

primary

#21BB2E

secondary

#CC6BC4

accent

#3BDEED

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1408

muted

#7C837B

Preview Lab

Preview with #21BB2E

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

Preview Lab → · Contrast checker → · Palette generator →