#21AA40#21AA40

#21AA40 is a light, vivid green. Relative luminance 0.294; OKLCH L 64.6% C 0.185 H 146.2°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#21AA40
RGB	rgb(33, 170, 64)
HSL	hsl(134, 67%, 40%)
HSV	hsv(134, 81%, 67%)
CMYK	cmyk(80.6%, 0%, 62.4%, 33.3%)
CIE-LAB	lab(61.17, -56.97, 43.75)
CIE-LCH	lch(61.17, 71.83, 142.48°)
OKLab	oklab(64.64% -0.1533 0.1026)
OKLCH	oklch(64.64% 0.185 146.2)
XYZ	xyz(15.9261, 29.4410, 9.6928)
Luminance	0.2944 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AA40 #AA218B

analogous

#46AA21 #21AA40 #21AA85

triadic

#21AA40 #4021AA #AA4021

tetradic

#21AA40 #2146AA #AA218B #AA8521

square

#21AA40 #2146AA #AA218B #AA8521

split-complementary

#21AA40 #8521AA #AA2146

monochromatic

#0D4319 #17772D #21AA40 #31D757 #64E181

Accessibility & contrast

On white

3.05

#21AA40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#21AA40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AA40

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AA40	#FFFFFF	#000000	##000000
##21AA40	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9A34

Deuteranopia (green-blind)

#9E9049

Tritanopia (blue-blind)

#00A693

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21aa40;
/* rgb */ color: rgb(33, 170, 64);
/* oklch */ color: oklch(64.6% 0.185 146.2);

Tailwind

colors: {
  custom: {
    50: '#75c579',
    500: '#21aa40',
    950: '#000000',
  },
}

SCSS

$custom: #21aa40;
$custom-light: #75c579;
$custom-dark: #000000;

JSON

{
  "hex": "#21aa40",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 64
  },
  "hsl": {
    "h": 133.577,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64641,
    "c": 0.18451,
    "h": 146.2
  },
  "luminance": 0.29443
}

Semantic roles & 50–950 ramp

primary

#21AA40

secondary

#C661AF

accent

#3DC3EA

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #21AA40

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

Preview Lab → · Contrast checker → · Palette generator →