#21BB2D#21BB2D

#21BB2D is a light, highly saturated green. Relative luminance 0.361; OKLCH L 69.1% C 0.216 H 143.5°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#21BB2D
RGB	rgb(33, 187, 45)
HSL	hsl(125, 70%, 43%)
HSV	hsv(125, 82%, 73%)
CMYK	cmyk(82.4%, 0%, 75.9%, 26.7%)
CIE-LAB	lab(66.56, -64.17, 57.05)
CIE-LCH	lch(66.56, 85.86, 138.36°)
OKLab	oklab(69.08% -0.1737 0.1284)
OKLCH	oklch(69.08% 0.216 143.5)
XYZ	xyz(18.8699, 36.0511, 8.4462)
Luminance	0.3605 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BB2D #BB21AF

analogous

#62BB21 #21BB2D #21BB7A

triadic

#21BB2D #2D21BB #BB2D21

tetradic

#21BB2D #2162BB #BB21AF #BB7A21

square

#21BB2D #2162BB #BB21AF #BB7A21

split-complementary

#21BB2D #7A21BB #BB2162

monochromatic

#0F5314 #188720 #21BB2D #3DDD49 #71E67A

Accessibility & contrast

On white

2.56

#21BB2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#21BB2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BB2D

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BB2D	#FFFFFF	#000000	##000000
##21BB2D	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)

#BFA90C

Deuteranopia (green-blind)

#AF9E3D

Tritanopia (blue-blind)

#00B6A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #21bb2d;
/* rgb */ color: rgb(33, 187, 45);
/* oklch */ color: oklch(69.1% 0.216 143.5);

Tailwind

colors: {
  custom: {
    50: '#7bd170',
    500: '#21bb2d',
    950: '#000000',
  },
}

SCSS

$custom: #21bb2d;
$custom-light: #7bd170;
$custom-dark: #000000;

JSON

{
  "hex": "#21bb2d",
  "rgb": {
    "r": 33,
    "g": 187,
    "b": 45
  },
  "hsl": {
    "h": 124.675,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69075,
    "c": 0.216,
    "h": 143.5
  },
  "luminance": 0.36053
}

Semantic roles & 50–950 ramp

primary

#21BB2D

secondary

#CC6BC5

accent

#3BDFED

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1408

muted

#7C837B

Preview Lab

Preview with #21BB2D

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

Preview Lab → · Contrast checker → · Palette generator →