#21833C#21833C

#21833C is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.8% C 0.139 H 148.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#21833C
RGB	rgb(33, 131, 60)
HSL	hsl(137, 60%, 32%)
HSV	hsv(137, 75%, 51%)
CMYK	cmyk(74.8%, 0%, 54.2%, 48.6%)
CIE-LAB	lab(48.11, -43.82, 30.30)
CIE-LCH	lch(48.11, 53.28, 145.33°)
OKLab	oklab(53.8% -0.1179 0.073)
OKLCH	oklch(53.8% 0.139 148.2)
XYZ	xyz(9.5584, 16.8811, 7.0287)
Luminance	0.1688 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21833C #832168

analogous

#378321 #21833C #21836D

triadic

#21833C #3C2183 #833C21

tetradic

#21833C #213783 #832168 #836D21

square

#21833C #213783 #832168 #836D21

split-complementary

#21833C #6D2183 #832137

monochromatic

#08210F #155226 #21833C #2DB452 #4CD271

Accessibility & contrast

On white

4.80

#21833C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#21833C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21833C

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21833C	#FFFFFF	#000000	##FFFFFF
##21833C	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847736

Deuteranopia (green-blind)

#796F41

Tritanopia (blue-blind)

#008073

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #21833c;
/* rgb */ color: rgb(33, 131, 60);
/* oklch */ color: oklch(53.8% 0.139 148.2);

Tailwind

colors: {
  custom: {
    50: '#6ca873',
    500: '#21833c',
    950: '#000000',
  },
}

SCSS

$custom: #21833c;
$custom-light: #6ca873;
$custom-dark: #000000;

JSON

{
  "hex": "#21833c",
  "rgb": {
    "r": 33,
    "g": 131,
    "b": 60
  },
  "hsl": {
    "h": 136.531,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53799,
    "c": 0.13869,
    "h": 148.2
  },
  "luminance": 0.16882
}

Semantic roles & 50–950 ramp

primary

#21833C

secondary

#B54B98

accent

#45B7E3

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #21833C

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

Preview Lab → · Contrast checker → · Palette generator →