#218B4F#218B4F

#218B4F is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.131 H 153.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#218B4F
RGBrgb(33, 139, 79)
HSLhsl(146, 62%, 34%)
HSVhsv(146, 76%, 55%)
CMYKcmyk(76.3%, 0%, 43.2%, 45.5%)
CIE-LABlab(51.10, -43.57, 23.86)
CIE-LCHlch(51.10, 49.67, 151.29°)
OKLaboklab(56.36% -0.1173 0.0591)
OKLCHoklch(56.36% 0.131 153.3)
XYZxyz(11.2701, 19.3518, 10.5369)
Luminance0.1935 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218B4F #8B215D
analogous
#288B21 #218B4F #218B84
triadic
#218B4F #4F218B #8B4F21
tetradic
#218B4F #21288B #8B215D #8B8421
square
#218B4F #21288B #8B215D #8B8421
split-complementary
#218B4F #84218B #8B2128
monochromatic
#0A2817 #155A33 #218B4F #2DBC6B #51D68A

Accessibility & contrast

On white

4.31
#218B4F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#218B4F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B4F
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218B4F#FFFFFF#000000##000000
##218B4F1.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B7F4B
Deuteranopia (green-blind)
#7E7653
Tritanopia (blue-blind)
#00897C
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #218b4f;
/* rgb */ color: rgb(33, 139, 79);
/* oklch */ color: oklch(56.4% 0.131 153.3);
Tailwind
colors: {
  custom: {
    50: '#6dae81',
    500: '#218b4f',
    950: '#000000',
  },
}
SCSS
$custom: #218b4f;
$custom-light: #6dae81;
$custom-dark: #000000;
JSON
{
  "hex": "#218b4f",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 79
  },
  "hsl": {
    "h": 146.038,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56361,
    "c": 0.13137,
    "h": 153.3
  },
  "luminance": 0.19353
}

Semantic roles & 50–950 ramp

primary
#218B4F
secondary
#B94F8B
accent
#439FE5
background
#F7FAF7
surface
#EDF4EE
border
#C8CEC9
text
#08100A
muted
#7B7F7C

Preview Lab

Preview with #218B4F

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

Preview Lab → · Contrast checker → · Palette generator →

#218B4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva