#218B54#218B54

#218B54 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.5% C 0.127 H 155.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#218B54
RGBrgb(33, 139, 84)
HSLhsl(149, 62%, 34%)
HSVhsv(149, 76%, 55%)
CMYKcmyk(76.3%, 0%, 39.6%, 45.5%)
CIE-LABlab(51.18, -42.58, 21.21)
CIE-LCHlch(51.18, 47.57, 153.52°)
OKLaboklab(56.46% -0.1149 0.053)
OKLCHoklch(56.46% 0.127 155.3)
XYZxyz(11.4590, 19.4273, 11.5317)
Luminance0.1943 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218B54 #8B2158
analogous
#238B21 #218B54 #218B89
triadic
#218B54 #54218B #8B5421
tetradic
#218B54 #21238B #8B2158 #8B8921
square
#218B54 #21238B #8B2158 #8B8921
split-complementary
#218B54 #89218B #8B2123
monochromatic
#0A2818 #155A36 #218B54 #2DBC72 #51D691

Accessibility & contrast

On white

4.30
#218B54 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.89
#218B54 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B54
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218B54#FFFFFF#000000##000000
##218B541.004.304.894.89
#FFFFFF4.301.0021.0021.00
#0000004.8921.001.001.00
##0000004.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A7F50
Deuteranopia (green-blind)
#7E7658
Tritanopia (blue-blind)
#008A7D
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #218b54;
/* rgb */ color: rgb(33, 139, 84);
/* oklch */ color: oklch(56.5% 0.127 155.3);
Tailwind
colors: {
  custom: {
    50: '#6dae84',
    500: '#218b54',
    950: '#000000',
  },
}
SCSS
$custom: #218b54;
$custom-light: #6dae84;
$custom-dark: #000000;
JSON
{
  "hex": "#218b54",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 84
  },
  "hsl": {
    "h": 148.868,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56461,
    "c": 0.12653,
    "h": 155.3
  },
  "luminance": 0.19429
}

Semantic roles & 50–950 ramp

primary
#218B54
secondary
#B94F86
accent
#4397E5
background
#F7FAF8
surface
#EDF4EF
border
#C8CECA
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #218B54

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

Preview Lab → · Contrast checker → · Palette generator →

#218B54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva