#218A55#218A55

#218A55 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.124 H 155.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#218A55
RGB	rgb(33, 138, 85)
HSL	hsl(150, 61%, 34%)
HSV	hsv(150, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 38.4%, 45.9%)
CIE-LAB	lab(50.87, -41.97, 20.23)
CIE-LCH	lch(50.87, 46.59, 154.27°)
OKLab	oklab(56.21% -0.1134 0.0507)
OKLCH	oklch(56.21% 0.124 155.9)
XYZ	xyz(11.3543, 19.1548, 11.6914)
Luminance	0.1916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A55 #8A2156

analogous

#218A21 #218A55 #218A89

triadic

#218A55 #55218A #8A5521

tetradic

#218A55 #21218A #8A2156 #8A8921

square

#218A55 #21218A #8A2156 #8A8921

split-complementary

#218A55 #89218A #8A2121

monochromatic

#092718 #155937 #218A55 #2DBB73 #50D592

Accessibility & contrast

On white

4.35

#218A55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#218A55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A55

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A55	#FFFFFF	#000000	##000000
##218A55	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F51

Deuteranopia (green-blind)

#7D7559

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218a55;
/* rgb */ color: rgb(33, 138, 85);
/* oklch */ color: oklch(56.2% 0.124 155.9);

Tailwind

colors: {
  custom: {
    50: '#6dad85',
    500: '#218a55',
    950: '#000000',
  },
}

SCSS

$custom: #218a55;
$custom-light: #6dad85;
$custom-dark: #000000;

JSON

{
  "hex": "#218a55",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 85
  },
  "hsl": {
    "h": 149.714,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56207,
    "c": 0.12418,
    "h": 155.9
  },
  "luminance": 0.19156
}

Semantic roles & 50–950 ramp

primary

#218A55

secondary

#B94E84

accent

#4395E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218A55

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

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