#21AD5F#21AD5F

#21AD5F is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.161 H 152.6°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#21AD5F
RGB	rgb(33, 173, 95)
HSL	hsl(147, 68%, 40%)
HSV	hsv(147, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 45.1%, 32.2%)
CIE-LAB	lab(62.54, -53.34, 30.12)
CIE-LCH	lch(62.54, 61.26, 150.55°)
OKLab	oklab(65.9% -0.1433 0.0742)
OKLCH	oklch(65.9% 0.161 152.6)
XYZ	xyz(17.6347, 31.0345, 15.8851)
Luminance	0.3104 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD5F #AD216F

analogous

#29AD21 #21AD5F #21ADA5

triadic

#21AD5F #5F21AD #AD5F21

tetradic

#21AD5F #2129AD #AD216F #ADA521

square

#21AD5F #2129AD #AD216F #ADA521

split-complementary

#21AD5F #A521AD #AD2129

monochromatic

#0D4627 #177A43 #21AD5F #33D87C #66E29D

Accessibility & contrast

On white

2.91

#21AD5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#21AD5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD5F

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD5F	#FFFFFF	#000000	##000000
##21AD5F	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9E59

Deuteranopia (green-blind)

#9D9364

Tritanopia (blue-blind)

#00AB9A

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21ad5f;
/* rgb */ color: rgb(33, 173, 95);
/* oklch */ color: oklch(65.9% 0.161 152.6);

Tailwind

colors: {
  custom: {
    50: '#75c78d',
    500: '#21ad5f',
    950: '#000000',
  },
}

SCSS

$custom: #21ad5f;
$custom-light: #75c78d;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad5f",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 95
  },
  "hsl": {
    "h": 146.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65902,
    "c": 0.16136,
    "h": 152.6
  },
  "luminance": 0.31037
}

Semantic roles & 50–950 ramp

primary

#21AD5F

secondary

#C7629B

accent

#3D9EEB

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #21AD5F

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

Preview Lab → · Contrast checker → · Palette generator →