#21833F#21833F

#21833F is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.8% C 0.136 H 149.1°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#21833F
RGB	rgb(33, 131, 63)
HSL	hsl(138, 60%, 32%)
HSV	hsv(138, 75%, 51%)
CMYK	cmyk(74.8%, 0%, 51.9%, 48.6%)
CIE-LAB	lab(48.15, -43.34, 28.77)
CIE-LCH	lch(48.15, 52.02, 146.42°)
OKLab	oklab(53.85% -0.1166 0.0697)
OKLCH	oklch(53.85% 0.136 149.1)
XYZ	xyz(9.6399, 16.9137, 7.4583)
Luminance	0.1691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21833F #832165

analogous

#348321 #21833F #218370

triadic

#21833F #3F2183 #833F21

tetradic

#21833F #213483 #832165 #837021

square

#21833F #213483 #832165 #837021

split-complementary

#21833F #702183 #832134

monochromatic

#082110 #155227 #21833F #2DB457 #4CD275

Accessibility & contrast

On white

4.79

#21833F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#21833F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21833F

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21833F	#FFFFFF	#000000	##FFFFFF
##21833F	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847739

Deuteranopia (green-blind)

#796F44

Tritanopia (blue-blind)

#008073

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #21833f;
/* rgb */ color: rgb(33, 131, 63);
/* oklch */ color: oklch(53.8% 0.136 149.1);

Tailwind

colors: {
  custom: {
    50: '#6ca875',
    500: '#21833f',
    950: '#000000',
  },
}

SCSS

$custom: #21833f;
$custom-light: #6ca875;
$custom-dark: #000000;

JSON

{
  "hex": "#21833f",
  "rgb": {
    "r": 33,
    "g": 131,
    "b": 63
  },
  "hsl": {
    "h": 138.367,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53846,
    "c": 0.13586,
    "h": 149.1
  },
  "luminance": 0.16915
}

Semantic roles & 50–950 ramp

primary

#21833F

secondary

#B54B95

accent

#45B3E3

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #21833F

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

Preview Lab → · Contrast checker → · Palette generator →