#21AE4B#21AE4B

#21AE4B is a light, vivid green. Relative luminance 0.311; OKLCH L 65.9% C 0.180 H 147.9°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#21AE4B
RGB	rgb(33, 174, 75)
HSL	hsl(138, 68%, 41%)
HSV	hsv(138, 81%, 68%)
CMYK	cmyk(81%, 0%, 56.9%, 31.8%)
CIE-LAB	lab(62.59, -56.87, 40.26)
CIE-LCH	lch(62.59, 69.68, 144.71°)
OKLab	oklab(65.86% -0.1528 0.0959)
OKLCH	oklch(65.86% 0.18 147.9)
XYZ	xyz(17.0319, 31.1013, 11.7608)
Luminance	0.3110 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AE4B #AE2184

analogous

#3EAE21 #21AE4B #21AE91

triadic

#21AE4B #4B21AE #AE4B21

tetradic

#21AE4B #213EAE #AE2184 #AE9121

square

#21AE4B #213EAE #AE2184 #AE9121

split-complementary

#21AE4B #9121AE #AE213E

monochromatic

#0D471F #177B35 #21AE4B #34D865 #67E28C

Accessibility & contrast

On white

2.91

#21AE4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#21AE4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AE4B

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AE4B	#FFFFFF	#000000	##000000
##21AE4B	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09E41

Deuteranopia (green-blind)

#A09353

Tritanopia (blue-blind)

#00AA98

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21ae4b;
/* rgb */ color: rgb(33, 174, 75);
/* oklch */ color: oklch(65.9% 0.180 147.9);

Tailwind

colors: {
  custom: {
    50: '#76c780',
    500: '#21ae4b',
    950: '#000000',
  },
}

SCSS

$custom: #21ae4b;
$custom-light: #76c780;
$custom-dark: #000000;

JSON

{
  "hex": "#21ae4b",
  "rgb": {
    "r": 33,
    "g": 174,
    "b": 75
  },
  "hsl": {
    "h": 137.872,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.65861,
    "c": 0.18041,
    "h": 147.9
  },
  "luminance": 0.31103
}

Semantic roles & 50–950 ramp

primary

#21AE4B

secondary

#C863AA

accent

#3DB7EB

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21AE4B

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

Preview Lab → · Contrast checker → · Palette generator →