#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
RGBrgb(33, 130, 29)
HSLhsl(118, 64%, 31%)
HSVhsv(118, 78%, 51%)
CMYKcmyk(74.6%, 0%, 77.7%, 49%)
CIE-LABlab(47.46, -47.09, 43.73)
CIE-LCHlch(47.46, 64.27, 137.12°)
OKLaboklab(53.17% -0.128 0.0985)
OKLCHoklch(53.17% 0.162 142.4)
XYZxyz(8.8311, 16.3763, 3.8577)
Luminance0.1638 (WCAG relative)
Temperatureneutral
Familygreen

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
##21821D1.004.914.284.91
#FFFFFF4.911.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.911.0021.001.00

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 →

#21821D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva