#21863C#21863C

#21863C is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.6% C 0.143 H 147.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#21863C
RGBrgb(33, 134, 60)
HSLhsl(136, 60%, 33%)
HSVhsv(136, 75%, 53%)
CMYKcmyk(75.4%, 0%, 55.2%, 47.5%)
CIE-LABlab(49.13, -44.94, 31.55)
CIE-LCHlch(49.13, 54.91, 144.93°)
OKLaboklab(54.64% -0.1209 0.0757)
OKLCHoklch(54.64% 0.143 147.9)
XYZxyz(9.9671, 17.6986, 7.1650)
Luminance0.1770 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21863C #86216B
analogous
#388621 #21863C #21866F
triadic
#21863C #3C2186 #863C21
tetradic
#21863C #213886 #86216B #866F21
square
#21863C #213886 #86216B #866F21
split-complementary
#21863C #6F2186 #862138
monochromatic
#092410 #155526 #21863C #2DB752 #4ED372

Accessibility & contrast

On white

4.63
#21863C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.54
#21863C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21863C
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21863C#FFFFFF#000000##FFFFFF
##21863C1.004.634.544.63
#FFFFFF4.631.0021.001.00
#0000004.5421.001.0021.00
##FFFFFF4.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#877A35
Deuteranopia (green-blind)
#7C7242
Tritanopia (blue-blind)
#008375
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #21863c;
/* rgb */ color: rgb(33, 134, 60);
/* oklch */ color: oklch(54.6% 0.143 147.9);
Tailwind
colors: {
  custom: {
    50: '#6daa73',
    500: '#21863c',
    950: '#000000',
  },
}
SCSS
$custom: #21863c;
$custom-light: #6daa73;
$custom-dark: #000000;
JSON
{
  "hex": "#21863c",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 60
  },
  "hsl": {
    "h": 136.04,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54642,
    "c": 0.1427,
    "h": 147.9
  },
  "luminance": 0.177
}

Semantic roles & 50–950 ramp

primary
#21863C
secondary
#B74C9A
accent
#44B9E4
background
#F7FAF7
surface
#EDF4ED
border
#C8CEC8
text
#081008
muted
#7B7F7B

Preview Lab

Preview with #21863C

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

Preview Lab → · Contrast checker → · Palette generator →

#21863C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva