#21AD27#21AD27

#21AD27 is a light, highly saturated green. Relative luminance 0.304; OKLCH L 65.2% C 0.204 H 143.2°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#21AD27
RGB	rgb(33, 173, 39)
HSL	hsl(123, 68%, 40%)
HSV	hsv(123, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 77.5%, 32.2%)
CIE-LAB	lab(61.96, -60.32, 54.53)
CIE-LCH	lch(61.96, 81.32, 137.89°)
OKLab	oklab(65.24% -0.1635 0.1224)
OKLCH	oklch(65.24% 0.204 143.2)
XYZ	xyz(15.9359, 30.3550, 6.9383)
Luminance	0.3036 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD27 #AD21A7

analogous

#61AD21 #21AD27 #21AD6D

triadic

#21AD27 #2721AD #AD2721

tetradic

#21AD27 #2161AD #AD21A7 #AD6D21

square

#21AD27 #2161AD #AD21A7 #AD6D21

split-complementary

#21AD27 #6D21AD #AD2161

monochromatic

#0D4610 #177A1B #21AD27 #33D83A #66E26C

Accessibility & contrast

On white

2.97

#21AD27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#21AD27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD27

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD27	#FFFFFF	#000000	##000000
##21AD27	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C04

Deuteranopia (green-blind)

#A29236

Tritanopia (blue-blind)

#00A894

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21ad27;
/* rgb */ color: rgb(33, 173, 39);
/* oklch */ color: oklch(65.2% 0.204 143.2);

Tailwind

colors: {
  custom: {
    50: '#77c76b',
    500: '#21ad27',
    950: '#000000',
  },
}

SCSS

$custom: #21ad27;
$custom-light: #77c76b;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad27",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 39
  },
  "hsl": {
    "h": 122.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65236,
    "c": 0.20419,
    "h": 143.2
  },
  "luminance": 0.30357
}

Semantic roles & 50–950 ramp

primary

#21AD27

secondary

#C762C3

accent

#3DE3EB

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #21AD27

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

Preview Lab → · Contrast checker → · Palette generator →