#21821D#21821D

#21821D is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.2% C 0.162 H 142.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#21821D
RGB	rgb(33, 130, 29)
HSL	hsl(118, 64%, 31%)
HSV	hsv(118, 78%, 51%)
CMYK	cmyk(74.6%, 0%, 77.7%, 49%)
CIE-LAB	lab(47.46, -47.09, 43.73)
CIE-LCH	lch(47.46, 64.27, 137.12°)
OKLab	oklab(53.17% -0.128 0.0985)
OKLCH	oklch(53.17% 0.162 142.4)
XYZ	xyz(8.8311, 16.3763, 3.8577)
Luminance	0.1638 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21821D #7E1D82

analogous

#53821D #21821D #1D824B

triadic

#21821D #1D2182 #821D21

tetradic

#21821D #1D5382 #7E1D82 #824B1D

square

#21821D #1D5382 #7E1D82 #824B1D

split-complementary

#21821D #4B1D82 #821D53

monochromatic

#081E07 #145012 #21821D #2EB428 #4AD544

Accessibility & contrast

On white

4.91

#21821D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#21821D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21821D

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21821D	#FFFFFF	#000000	##FFFFFF
##21821D	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857507

Deuteranopia (green-blind)

#7A6E28

Tritanopia (blue-blind)

#007E6F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21821d;
/* rgb */ color: rgb(33, 130, 29);
/* oklch */ color: oklch(53.2% 0.162 142.4);

Tailwind

colors: {
  custom: {
    50: '#6da761',
    500: '#21821d',
    950: '#000000',
  },
}

SCSS

$custom: #21821d;
$custom-light: #6da761;
$custom-dark: #000000;

JSON

{
  "hex": "#21821d",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 29
  },
  "hsl": {
    "h": 117.624,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53166,
    "c": 0.16152,
    "h": 142.4
  },
  "luminance": 0.16377
}

Semantic roles & 50–950 ramp

primary

#21821D

secondary

#B146B5

accent

#41E7E0

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #21821D

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

Preview Lab → · Contrast checker → · Palette generator →