#21AD39#21AD39

#21AD39 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.4% C 0.193 H 145.1°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#21AD39
RGB	rgb(33, 173, 57)
HSL	hsl(130, 68%, 40%)
HSV	hsv(130, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 67.1%, 32.2%)
CIE-LAB	lab(62.09, -58.74, 47.84)
CIE-LCH	lch(62.09, 75.76, 140.84°)
OKLab	oklab(65.38% -0.1584 0.1106)
OKLCH	oklch(65.38% 0.193 145.1)
XYZ	xyz(16.3081, 30.5039, 8.8984)
Luminance	0.3051 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD39 #AD2195

analogous

#4FAD21 #21AD39 #21AD7F

triadic

#21AD39 #3921AD #AD3921

tetradic

#21AD39 #214FAD #AD2195 #AD7F21

square

#21AD39 #214FAD #AD2195 #AD7F21

split-complementary

#21AD39 #7F21AD #AD214F

monochromatic

#0D4617 #177A28 #21AD39 #33D84F #66E27C

Accessibility & contrast

On white

2.96

#21AD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#21AD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD39

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD39	#FFFFFF	#000000	##000000
##21AD39	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C2A

Deuteranopia (green-blind)

#A19244

Tritanopia (blue-blind)

#00A895

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21ad39;
/* rgb */ color: rgb(33, 173, 57);
/* oklch */ color: oklch(65.4% 0.193 145.1);

Tailwind

colors: {
  custom: {
    50: '#76c775',
    500: '#21ad39',
    950: '#000000',
  },
}

SCSS

$custom: #21ad39;
$custom-light: #76c775;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad39",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 57
  },
  "hsl": {
    "h": 130.286,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65382,
    "c": 0.19319,
    "h": 145.1
  },
  "luminance": 0.30506
}

Semantic roles & 50–950 ramp

primary

#21AD39

secondary

#C762B6

accent

#3DCDEB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #21AD39

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

Preview Lab → · Contrast checker → · Palette generator →