#21633A#21633A

#21633A is a dark, moderate green. Relative luminance 0.096; OKLCH L 44.6% C 0.095 H 152.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX#21633A
RGBrgb(33, 99, 58)
HSLhsl(143, 50%, 26%)
HSVhsv(143, 67%, 39%)
CMYKcmyk(66.7%, 0%, 41.4%, 61.2%)
CIE-LABlab(37.03, -31.12, 17.32)
CIE-LCHlch(37.03, 35.62, 150.90°)
OKLaboklab(44.65% -0.0842 0.0432)
OKLCHoklch(44.65% 0.095 152.8)
XYZxyz(5.8523, 9.5519, 5.5375)
Luminance0.0955 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21633A #63214A
analogous
#296321 #21633A #21635B
triadic
#21633A #3A2163 #633A21
tetradic
#21633A #212963 #63214A #635B21
square
#21633A #212963 #63214A #635B21
split-complementary
#21633A #5B2163 #632129
monochromatic
#08170D #12351F #21633A #309155 #40BF70

Accessibility & contrast

On white

7.22
#21633A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#21633A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21633A
7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21633A#FFFFFF#000000##FFFFFF
##21633A1.007.222.917.22
#FFFFFF7.221.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635B37
Deuteranopia (green-blind)
#5A553D
Tritanopia (blue-blind)
#066259
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #21633a;
/* rgb */ color: rgb(33, 99, 58);
/* oklch */ color: oklch(44.6% 0.095 152.8);
Tailwind
colors: {
  custom: {
    50: '#649070',
    500: '#21633a',
    950: '#000000',
  },
}
SCSS
$custom: #21633a;
$custom-light: #649070;
$custom-dark: #000000;
JSON
{
  "hex": "#21633a",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 58
  },
  "hsl": {
    "h": 142.727,
    "s": 50,
    "l": 25.882
  },
  "oklch": {
    "l": 0.44645,
    "c": 0.09461,
    "h": 152.8
  },
  "luminance": 0.09553
}

Semantic roles & 50–950 ramp

primary
#21633A
secondary
#974979
accent
#4EA5DA
background
#F6F8F6
surface
#EBF0EC
border
#C6CBC7
text
#060C07
muted
#7A7D7A

Preview Lab

Preview with #21633A

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

Preview Lab → · Contrast checker → · Palette generator →

#21633A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva