#218D55#218D55

#218D55 is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.128 H 155.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#218D55
RGB	rgb(33, 141, 85)
HSL	hsl(149, 62%, 34%)
HSV	hsv(149, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 39.7%, 44.7%)
CIE-LAB	lab(51.87, -43.17, 21.56)
CIE-LCH	lch(51.87, 48.26, 153.46°)
OKLab	oklab(57.03% -0.1165 0.0538)
OKLCH	oklch(57.03% 0.128 155.2)
XYZ	xyz(11.7906, 20.0276, 11.8369)
Luminance	0.2003 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D55 #8D2159

analogous

#238D21 #218D55 #218D8B

triadic

#218D55 #55218D #8D5521

tetradic

#218D55 #21238D #8D2159 #8D8B21

square

#218D55 #21238D #8D2159 #8D8B21

split-complementary

#218D55 #8B218D #8D2123

monochromatic

#0A2A19 #155B37 #218D55 #2DBF73 #52D692

Accessibility & contrast

On white

4.20

#218D55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#218D55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D55

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D55	#FFFFFF	#000000	##000000
##218D55	1.00	4.20	5.01	5.01
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8151

Deuteranopia (green-blind)

#807859

Tritanopia (blue-blind)

#008B7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218d55;
/* rgb */ color: rgb(33, 141, 85);
/* oklch */ color: oklch(57.0% 0.128 155.2);

Tailwind

colors: {
  custom: {
    50: '#6eaf85',
    500: '#218d55',
    950: '#000000',
  },
}

SCSS

$custom: #218d55;
$custom-light: #6eaf85;
$custom-dark: #000000;

JSON

{
  "hex": "#218d55",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 85
  },
  "hsl": {
    "h": 148.889,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57032,
    "c": 0.12832,
    "h": 155.2
  },
  "luminance": 0.20029
}

Semantic roles & 50–950 ramp

primary

#218D55

secondary

#BA5087

accent

#4397E5

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218D55

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

Preview Lab → · Contrast checker → · Palette generator →