#218B4A#218B4A

#218B4A is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.136 H 151.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#218B4A
RGB	rgb(33, 139, 74)
HSL	hsl(143, 62%, 34%)
HSV	hsv(143, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 46.8%, 45.5%)
CIE-LAB	lab(51.02, -44.50, 26.48)
CIE-LCH	lch(51.02, 51.78, 149.24°)
OKLab	oklab(56.27% -0.1197 0.065)
OKLCH	oklch(56.27% 0.136 151.5)
XYZ	xyz(11.0949, 19.2817, 9.6142)
Luminance	0.1928 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B4A #8B2162

analogous

#2D8B21 #218B4A #218B7F

triadic

#218B4A #4A218B #8B4A21

tetradic

#218B4A #212D8B #8B2162 #8B7F21

square

#218B4A #212D8B #8B2162 #8B7F21

split-complementary

#218B4A #7F218B #8B212D

monochromatic

#0A2815 #155A30 #218B4A #2DBC64 #51D684

Accessibility & contrast

On white

4.32

#218B4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#218B4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B4A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B4A	#FFFFFF	#000000	##000000
##218B4A	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)

#8B7F45

Deuteranopia (green-blind)

#7F764F

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218b4a;
/* rgb */ color: rgb(33, 139, 74);
/* oklch */ color: oklch(56.3% 0.136 151.5);

Tailwind

colors: {
  custom: {
    50: '#6dae7d',
    500: '#218b4a',
    950: '#000000',
  },
}

SCSS

$custom: #218b4a;
$custom-light: #6dae7d;
$custom-dark: #000000;

JSON

{
  "hex": "#218b4a",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 74
  },
  "hsl": {
    "h": 143.208,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56267,
    "c": 0.13622,
    "h": 151.5
  },
  "luminance": 0.19283
}

Semantic roles & 50–950 ramp

primary

#218B4A

secondary

#B94F90

accent

#43A6E5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218B4A

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

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