#21833A#21833A

#21833A is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.8% C 0.141 H 147.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#21833A
RGB	rgb(33, 131, 58)
HSL	hsl(135, 60%, 32%)
HSV	hsv(135, 75%, 51%)
CMYK	cmyk(74.8%, 0%, 55.7%, 48.6%)
CIE-LAB	lab(48.08, -44.13, 31.31)
CIE-LCH	lch(48.08, 54.11, 144.64°)
OKLab	oklab(53.77% -0.1188 0.0751)
OKLCH	oklch(53.77% 0.141 147.7)
XYZ	xyz(9.5065, 16.8603, 6.7555)
Luminance	0.1686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21833A #83216A

analogous

#398321 #21833A #21836B

triadic

#21833A #3A2183 #833A21

tetradic

#21833A #213983 #83216A #836B21

square

#21833A #213983 #83216A #836B21

split-complementary

#21833A #6B2183 #832139

monochromatic

#08210F #155224 #21833A #2DB450 #4CD26E

Accessibility & contrast

On white

4.80

#21833A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#21833A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21833A

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21833A	#FFFFFF	#000000	##FFFFFF
##21833A	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847733

Deuteranopia (green-blind)

#796F40

Tritanopia (blue-blind)

#008072

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #21833a;
/* rgb */ color: rgb(33, 131, 58);
/* oklch */ color: oklch(53.8% 0.141 147.7);

Tailwind

colors: {
  custom: {
    50: '#6ca872',
    500: '#21833a',
    950: '#000000',
  },
}

SCSS

$custom: #21833a;
$custom-light: #6ca872;
$custom-dark: #000000;

JSON

{
  "hex": "#21833a",
  "rgb": {
    "r": 33,
    "g": 131,
    "b": 58
  },
  "hsl": {
    "h": 135.306,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53769,
    "c": 0.14054,
    "h": 147.7
  },
  "luminance": 0.16861
}

Semantic roles & 50–950 ramp

primary

#21833A

secondary

#B54B9A

accent

#45BBE3

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #21833A

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

Preview Lab → · Contrast checker → · Palette generator →