#21663A#21663A

#21663A is a mid, moderate green. Relative luminance 0.101; OKLCH L 45.5% C 0.099 H 152.1°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX#21663A
RGBrgb(33, 102, 58)
HSLhsl(142, 51%, 26%)
HSVhsv(142, 68%, 40%)
CMYKcmyk(67.6%, 0%, 43.1%, 60%)
CIE-LABlab(38.08, -32.45, 18.71)
CIE-LCHlch(38.08, 37.45, 150.03°)
OKLaboklab(45.51% -0.0877 0.0464)
OKLCHoklch(45.51% 0.099 152.1)
XYZxyz(6.1418, 10.1309, 5.6340)
Luminance0.1013 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21663A #66214D
analogous
#2B6621 #21663A #21665D
triadic
#21663A #3A2166 #663A21
tetradic
#21663A #212B66 #66214D #665D21
square
#21663A #212B66 #66214D #665D21
split-complementary
#21663A #5D2166 #66212B
monochromatic
#07170D #123820 #21663A #309454 #40C16F

Accessibility & contrast

On white

6.94
#21663A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#21663A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21663A
6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21663A#FFFFFF#000000##FFFFFF
##21663A1.006.943.036.94
#FFFFFF6.941.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665D37
Deuteranopia (green-blind)
#5D573D
Tritanopia (blue-blind)
#04645B
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #21663a;
/* rgb */ color: rgb(33, 102, 58);
/* oklch */ color: oklch(45.5% 0.099 152.1);
Tailwind
colors: {
  custom: {
    50: '#659270',
    500: '#21663a',
    950: '#000000',
  },
}
SCSS
$custom: #21663a;
$custom-light: #659270;
$custom-dark: #000000;
JSON
{
  "hex": "#21663a",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 58
  },
  "hsl": {
    "h": 141.739,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.45508,
    "c": 0.0992,
    "h": 152.1
  },
  "luminance": 0.10132
}

Semantic roles & 50–950 ramp

primary
#21663A
secondary
#9A497D
accent
#4DA7DB
background
#F6F9F6
surface
#EBF1EC
border
#C6CBC7
text
#060D07
muted
#7A7E7A

Preview Lab

Preview with #21663A

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

Preview Lab → · Contrast checker → · Palette generator →

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