#218C54#218C54

#218C54 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.128 H 155.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#218C54
RGB	rgb(33, 140, 84)
HSL	hsl(149, 62%, 34%)
HSV	hsv(149, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 40%, 45.1%)
CIE-LAB	lab(51.52, -42.98, 21.65)
CIE-LCH	lch(51.52, 48.12, 153.26°)
OKLab	oklab(56.74% -0.1159 0.054)
OKLCH	oklch(56.74% 0.128 155)
XYZ	xyz(11.6044, 19.7182, 11.5802)
Luminance	0.1972 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C54 #8C2159

analogous

#248C21 #218C54 #218C8A

triadic

#218C54 #54218C #8C5421

tetradic

#218C54 #21248C #8C2159 #8C8A21

square

#218C54 #21248C #8C2159 #8C8A21

split-complementary

#218C54 #8A218C #8C2124

monochromatic

#0A2919 #155A36 #218C54 #2DBE72 #51D691

Accessibility & contrast

On white

4.25

#218C54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#218C54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C54

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C54	#FFFFFF	#000000	##000000
##218C54	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8050

Deuteranopia (green-blind)

#7F7758

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218c54;
/* rgb */ color: rgb(33, 140, 84);
/* oklch */ color: oklch(56.7% 0.128 155.0);

Tailwind

colors: {
  custom: {
    50: '#6dae84',
    500: '#218c54',
    950: '#000000',
  },
}

SCSS

$custom: #218c54;
$custom-light: #6dae84;
$custom-dark: #000000;

JSON

{
  "hex": "#218c54",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 84
  },
  "hsl": {
    "h": 148.598,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56737,
    "c": 0.12791,
    "h": 155
  },
  "luminance": 0.1972
}

Semantic roles & 50–950 ramp

primary

#218C54

secondary

#B94F87

accent

#4398E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218C54

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

Preview Lab → · Contrast checker → · Palette generator →