#21663F#21663F

#21663F is a mid, moderate green. Relative luminance 0.102; OKLCH L 45.6% C 0.094 H 154.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#21663F
RGBrgb(33, 102, 63)
HSLhsl(146, 51%, 26%)
HSVhsv(146, 68%, 40%)
CMYKcmyk(67.6%, 0%, 38.2%, 60%)
CIE-LABlab(38.17, -31.41, 15.89)
CIE-LCHlch(38.17, 35.20, 153.16°)
OKLaboklab(45.62% -0.0851 0.0399)
OKLCHoklch(45.62% 0.094 154.9)
XYZxyz(6.2752, 10.1843, 6.3367)
Luminance0.1018 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21663F #662148
analogous
#266621 #21663F #216662
triadic
#21663F #3F2166 #663F21
tetradic
#21663F #212666 #662148 #666221
square
#21663F #212666 #662148 #666221
split-complementary
#21663F #622166 #662126
monochromatic
#07170E #123822 #21663F #30945C #40C178

Accessibility & contrast

On white

6.91
#21663F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#21663F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21663F
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21663F#FFFFFF#000000##FFFFFF
##21663F1.006.913.046.91
#FFFFFF6.911.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665E3C
Deuteranopia (green-blind)
#5D5742
Tritanopia (blue-blind)
#00655C
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #21663f;
/* rgb */ color: rgb(33, 102, 63);
/* oklch */ color: oklch(45.6% 0.094 154.9);
Tailwind
colors: {
  custom: {
    50: '#659274',
    500: '#21663f',
    950: '#000000',
  },
}
SCSS
$custom: #21663f;
$custom-light: #659274;
$custom-dark: #000000;
JSON
{
  "hex": "#21663f",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 63
  },
  "hsl": {
    "h": 146.087,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.45617,
    "c": 0.09399,
    "h": 154.9
  },
  "luminance": 0.10185
}

Semantic roles & 50–950 ramp

primary
#21663F
secondary
#9A4977
accent
#4D9DDB
background
#F6F9F7
surface
#EBF1ED
border
#C6CBC8
text
#060D08
muted
#7A7E7B

Preview Lab

Preview with #21663F

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

Preview Lab → · Contrast checker → · Palette generator →

#21663F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva