#21AF28#21AF28

#21AF28 is a light, highly saturated green. Relative luminance 0.311; OKLCH L 65.8% C 0.206 H 143.3°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#21AF28
RGB	rgb(33, 175, 40)
HSL	hsl(123, 68%, 41%)
HSV	hsv(123, 81%, 69%)
CMYK	cmyk(81.1%, 0%, 77.1%, 31.4%)
CIE-LAB	lab(62.62, -60.87, 54.84)
CIE-LCH	lch(62.62, 81.93, 137.98°)
OKLab	oklab(65.79% -0.1649 0.1231)
OKLCH	oklch(65.79% 0.206 143.3)
XYZ	xyz(16.3391, 31.1345, 7.1555)
Luminance	0.3114 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AF28 #AF21A8

analogous

#61AF21 #21AF28 #21AF6F

triadic

#21AF28 #2821AF #AF2821

tetradic

#21AF28 #2161AF #AF21A8 #AF6F21

square

#21AF28 #2161AF #AF21A8 #AF6F21

split-complementary

#21AF28 #6F21AF #AF2161

monochromatic

#0E4810 #177C1C #21AF28 #34D93D #68E36E

Accessibility & contrast

On white

2.91

#21AF28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#21AF28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AF28

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AF28	#FFFFFF	#000000	##000000
##21AF28	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E05

Deuteranopia (green-blind)

#A49337

Tritanopia (blue-blind)

#00AA96

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21af28;
/* rgb */ color: rgb(33, 175, 40);
/* oklch */ color: oklch(65.8% 0.206 143.3);

Tailwind

colors: {
  custom: {
    50: '#78c86c',
    500: '#21af28',
    950: '#000000',
  },
}

SCSS

$custom: #21af28;
$custom-light: #78c86c;
$custom-dark: #000000;

JSON

{
  "hex": "#21af28",
  "rgb": {
    "r": 33,
    "g": 175,
    "b": 40
  },
  "hsl": {
    "h": 122.958,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.65788,
    "c": 0.20582,
    "h": 143.3
  },
  "luminance": 0.31136
}

Semantic roles & 50–950 ramp

primary

#21AF28

secondary

#C864C3

accent

#3DE3EB

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #21AF28

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

Preview Lab → · Contrast checker → · Palette generator →