#218C4C#218C4C

#218C4C is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.6% C 0.136 H 152.0°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#218C4C
RGB	rgb(33, 140, 76)
HSL	hsl(144, 62%, 34%)
HSV	hsv(144, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 45.7%, 45.1%)
CIE-LAB	lab(51.38, -44.52, 25.87)
CIE-LCH	lch(51.38, 51.49, 149.84°)
OKLab	oklab(56.58% -0.1198 0.0637)
OKLCH	oklch(56.58% 0.136 152)
XYZ	xyz(11.3088, 19.6000, 10.0232)
Luminance	0.1960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C4C #8C2161

analogous

#2C8C21 #218C4C #218C82

triadic

#218C4C #4C218C #8C4C21

tetradic

#218C4C #212C8C #8C2161 #8C8221

square

#218C4C #212C8C #8C2161 #8C8221

split-complementary

#218C4C #82218C #8C212C

monochromatic

#0A2916 #155A31 #218C4C #2DBE67 #51D687

Accessibility & contrast

On white

4.27

#218C4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#218C4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C4C

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C4C	#FFFFFF	#000000	##000000
##218C4C	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8047

Deuteranopia (green-blind)

#807750

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c4c;
/* rgb */ color: rgb(33, 140, 76);
/* oklch */ color: oklch(56.6% 0.136 152.0);

Tailwind

colors: {
  custom: {
    50: '#6eaf7f',
    500: '#218c4c',
    950: '#000000',
  },
}

SCSS

$custom: #218c4c;
$custom-light: #6eaf7f;
$custom-dark: #000000;

JSON

{
  "hex": "#218c4c",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 76
  },
  "hsl": {
    "h": 144.112,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56581,
    "c": 0.13564,
    "h": 152
  },
  "luminance": 0.19601
}

Semantic roles & 50–950 ramp

primary

#218C4C

secondary

#B94F8F

accent

#43A4E5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218C4C

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

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