#21B349#21B349

#21B349 is a light, vivid green. Relative luminance 0.330; OKLCH L 67.2% C 0.188 H 147.2°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#21B349
RGB	rgb(33, 179, 73)
HSL	hsl(136, 69%, 42%)
HSV	hsv(136, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 59.2%, 29.8%)
CIE-LAB	lab(64.20, -58.81, 43.09)
CIE-LCH	lch(64.20, 72.91, 143.77°)
OKLab	oklab(67.18% -0.1581 0.102)
OKLCH	oklch(67.18% 0.188 147.2)
XYZ	xyz(17.9485, 33.0424, 11.7339)
Luminance	0.3305 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B349 #B3218B

analogous

#42B321 #21B349 #21B392

triadic

#21B349 #4921B3 #B34921

tetradic

#21B349 #2142B3 #B3218B #B39221

square

#21B349 #2142B3 #B3218B #B39221

split-complementary

#21B349 #9221B3 #B32142

monochromatic

#0E4C1F #177F34 #21B349 #37DA64 #6BE48C

Accessibility & contrast

On white

2.76

#21B349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#21B349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B349

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B349	#FFFFFF	#000000	##000000
##21B349	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A23E

Deuteranopia (green-blind)

#A59752

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b349;
/* rgb */ color: rgb(33, 179, 73);
/* oklch */ color: oklch(67.2% 0.188 147.2);

Tailwind

colors: {
  custom: {
    50: '#77cb7f',
    500: '#21b349',
    950: '#000000',
  },
}

SCSS

$custom: #21b349;
$custom-light: #77cb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#21b349",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 73
  },
  "hsl": {
    "h": 136.438,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67183,
    "c": 0.18809,
    "h": 147.2
  },
  "luminance": 0.33045
}

Semantic roles & 50–950 ramp

primary

#21B349

secondary

#CA66AE

accent

#3CBCEC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21B349

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

Preview Lab → · Contrast checker → · Palette generator →