#218B4C#218B4C

#218B4C is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.134 H 152.2°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#218B4C
RGB	rgb(33, 139, 76)
HSL	hsl(144, 62%, 34%)
HSV	hsv(144, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 45.3%, 45.5%)
CIE-LAB	lab(51.05, -44.13, 25.44)
CIE-LCH	lch(51.05, 50.94, 150.04°)
OKLab	oklab(56.3% -0.1187 0.0627)
OKLCH	oklch(56.3% 0.134 152.2)
XYZ	xyz(11.1633, 19.3091, 9.9748)
Luminance	0.1931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B4C #8B2160

analogous

#2B8B21 #218B4C #218B81

triadic

#218B4C #4C218B #8B4C21

tetradic

#218B4C #212B8B #8B2160 #8B8121

square

#218B4C #212B8B #8B2160 #8B8121

split-complementary

#218B4C #81218B #8B212B

monochromatic

#0A2816 #155A31 #218B4C #2DBC67 #51D687

Accessibility & contrast

On white

4.32

#218B4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#218B4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B4C

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B4C	#FFFFFF	#000000	##000000
##218B4C	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F47

Deuteranopia (green-blind)

#7F7650

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218b4c;
/* rgb */ color: rgb(33, 139, 76);
/* oklch */ color: oklch(56.3% 0.134 152.2);

Tailwind

colors: {
  custom: {
    50: '#6dae7f',
    500: '#218b4c',
    950: '#000000',
  },
}

SCSS

$custom: #218b4c;
$custom-light: #6dae7f;
$custom-dark: #000000;

JSON

{
  "hex": "#218b4c",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 76
  },
  "hsl": {
    "h": 144.34,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56304,
    "c": 0.13428,
    "h": 152.2
  },
  "luminance": 0.1931
}

Semantic roles & 50–950 ramp

primary

#218B4C

secondary

#B94F8E

accent

#43A3E5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218B4C

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

Preview Lab → · Contrast checker → · Palette generator →