#21AD5E#21AD5E

#21AD5E is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.162 H 152.4°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#21AD5E
RGB	rgb(33, 173, 94)
HSL	hsl(146, 68%, 40%)
HSV	hsv(146, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 45.7%, 32.2%)
CIE-LAB	lab(62.52, -53.52, 30.62)
CIE-LCH	lch(62.52, 61.66, 150.22°)
OKLab	oklab(65.88% -0.1438 0.0753)
OKLCH	oklch(65.88% 0.162 152.4)
XYZ	xyz(17.5895, 31.0165, 15.6472)
Luminance	0.3102 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD5E #AD2170

analogous

#2AAD21 #21AD5E #21ADA4

triadic

#21AD5E #5E21AD #AD5E21

tetradic

#21AD5E #212AAD #AD2170 #ADA421

square

#21AD5E #212AAD #AD2170 #ADA421

split-complementary

#21AD5E #A421AD #AD212A

monochromatic

#0D4626 #177A42 #21AD5E #33D87B #66E29C

Accessibility & contrast

On white

2.92

#21AD5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#21AD5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD5E

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD5E	#FFFFFF	#000000	##000000
##21AD5E	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9E58

Deuteranopia (green-blind)

#9E9364

Tritanopia (blue-blind)

#00AA9A

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21ad5e;
/* rgb */ color: rgb(33, 173, 94);
/* oklch */ color: oklch(65.9% 0.162 152.4);

Tailwind

colors: {
  custom: {
    50: '#75c78d',
    500: '#21ad5e',
    950: '#000000',
  },
}

SCSS

$custom: #21ad5e;
$custom-light: #75c78d;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad5e",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 94
  },
  "hsl": {
    "h": 146.143,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65884,
    "c": 0.16228,
    "h": 152.4
  },
  "luminance": 0.31019
}

Semantic roles & 50–950 ramp

primary

#21AD5E

secondary

#C7629B

accent

#3D9FEB

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #21AD5E

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

Preview Lab → · Contrast checker → · Palette generator →