#21AA5B#21AA5B

#21AA5B is a light, vivid green. Relative luminance 0.298; OKLCH L 65.0% C 0.161 H 152.0°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#21AA5B
RGB	rgb(33, 170, 91)
HSL	hsl(145, 67%, 40%)
HSV	hsv(145, 81%, 67%)
CMYK	cmyk(80.6%, 0%, 46.5%, 33.3%)
CIE-LAB	lab(61.50, -52.97, 30.88)
CIE-LCH	lch(61.50, 61.32, 149.76°)
OKLab	oklab(65.03% -0.1423 0.0758)
OKLCH	oklch(65.03% 0.161 152)
XYZ	xyz(16.8887, 29.8260, 14.7624)
Luminance	0.2983 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AA5B #AA2170

analogous

#2CAA21 #21AA5B #21AA9F

triadic

#21AA5B #5B21AA #AA5B21

tetradic

#21AA5B #212CAA #AA2170 #AA9F21

square

#21AA5B #212CAA #AA2170 #AA9F21

split-complementary

#21AA5B #9F21AA #AA212C

monochromatic

#0D4324 #177740 #21AA5B #31D777 #64E199

Accessibility & contrast

On white

3.01

#21AA5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#21AA5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AA5B

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AA5B	#FFFFFF	#000000	##000000
##21AA5B	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9B55

Deuteranopia (green-blind)

#9B9061

Tritanopia (blue-blind)

#00A797

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21aa5b;
/* rgb */ color: rgb(33, 170, 91);
/* oklch */ color: oklch(65.0% 0.161 152.0);

Tailwind

colors: {
  custom: {
    50: '#74c48a',
    500: '#21aa5b',
    950: '#000000',
  },
}

SCSS

$custom: #21aa5b;
$custom-light: #74c48a;
$custom-dark: #000000;

JSON

{
  "hex": "#21aa5b",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 91
  },
  "hsl": {
    "h": 145.401,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65027,
    "c": 0.16119,
    "h": 152
  },
  "luminance": 0.29828
}

Semantic roles & 50–950 ramp

primary

#21AA5B

secondary

#C6619B

accent

#3DA1EA

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #21AA5B

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

Preview Lab → · Contrast checker → · Palette generator →