#21821C#21821C

#21821C is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.2% C 0.162 H 142.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#21821C
RGB	rgb(33, 130, 28)
HSL	hsl(117, 65%, 31%)
HSV	hsv(117, 78%, 51%)
CMYK	cmyk(74.6%, 0%, 78.5%, 49%)
CIE-LAB	lab(47.46, -47.17, 44.09)
CIE-LCH	lch(47.46, 64.57, 136.93°)
OKLab	oklab(53.16% -0.1283 0.0991)
OKLCH	oklch(53.16% 0.162 142.3)
XYZ	xyz(8.8189, 16.3715, 3.7936)
Luminance	0.1637 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21821C #7D1C82

analogous

#54821C #21821C #1C824A

triadic

#21821C #1C2182 #821C21

tetradic

#21821C #1C5482 #7D1C82 #824A1C

square

#21821C #1C5482 #7D1C82 #824A1C

split-complementary

#21821C #4A1C82 #821C54

monochromatic

#071D06 #145011 #21821C #2EB427 #49D642

Accessibility & contrast

On white

4.91

#21821C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#21821C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21821C

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21821C	#FFFFFF	#000000	##FFFFFF
##21821C	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857505

Deuteranopia (green-blind)

#7A6E27

Tritanopia (blue-blind)

#007E6F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21821c;
/* rgb */ color: rgb(33, 130, 28);
/* oklch */ color: oklch(53.2% 0.162 142.3);

Tailwind

colors: {
  custom: {
    50: '#6da760',
    500: '#21821c',
    950: '#000000',
  },
}

SCSS

$custom: #21821c;
$custom-light: #6da760;
$custom-dark: #000000;

JSON

{
  "hex": "#21821c",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 28
  },
  "hsl": {
    "h": 117.059,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53159,
    "c": 0.16209,
    "h": 142.3
  },
  "luminance": 0.16372
}

Semantic roles & 50–950 ramp

primary

#21821C

secondary

#B044B5

accent

#40E8DF

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #21821C

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

Preview Lab → · Contrast checker → · Palette generator →