#21AF4E#21AF4E

#21AF4E is a light, vivid green. Relative luminance 0.315; OKLCH L 66.2% C 0.179 H 148.4°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#21AF4E
RGB	rgb(33, 175, 78)
HSL	hsl(139, 68%, 41%)
HSV	hsv(139, 81%, 69%)
CMYK	cmyk(81.1%, 0%, 55.4%, 31.4%)
CIE-LAB	lab(62.95, -56.79, 39.24)
CIE-LCH	lch(62.95, 69.03, 145.36°)
OKLab	oklab(66.17% -0.1525 0.0939)
OKLCH	oklch(66.17% 0.179 148.4)
XYZ	xyz(17.3309, 31.5312, 12.3790)
Luminance	0.3153 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AF4E #AF2182

analogous

#3BAF21 #21AF4E #21AF95

triadic

#21AF4E #4E21AF #AF4E21

tetradic

#21AF4E #213BAF #AF2182 #AF9521

square

#21AF4E #213BAF #AF2182 #AF9521

split-complementary

#21AF4E #9521AF #AF213B

monochromatic

#0E4820 #177C37 #21AF4E #34D968 #68E38F

Accessibility & contrast

On white

2.87

#21AF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#21AF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AF4E

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AF4E	#FFFFFF	#000000	##000000
##21AF4E	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19F45

Deuteranopia (green-blind)

#A19456

Tritanopia (blue-blind)

#00AB99

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #21af4e;
/* rgb */ color: rgb(33, 175, 78);
/* oklch */ color: oklch(66.2% 0.179 148.4);

Tailwind

colors: {
  custom: {
    50: '#76c882',
    500: '#21af4e',
    950: '#000000',
  },
}

SCSS

$custom: #21af4e;
$custom-light: #76c882;
$custom-dark: #000000;

JSON

{
  "hex": "#21af4e",
  "rgb": {
    "r": 33,
    "g": 175,
    "b": 78
  },
  "hsl": {
    "h": 139.014,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66171,
    "c": 0.17908,
    "h": 148.4
  },
  "luminance": 0.31533
}

Semantic roles & 50–950 ramp

primary

#21AF4E

secondary

#C864A8

accent

#3DB4EB

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #21AF4E

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

Preview Lab → · Contrast checker → · Palette generator →