#218C5A#218C5A

#218C5A is a mid, vivid teal. Relative luminance 0.198; OKLCH L 56.9% C 0.122 H 157.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#218C5A
RGB	rgb(33, 140, 90)
HSL	hsl(152, 62%, 34%)
HSV	hsv(152, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 35.7%, 45.1%)
CIE-LAB	lab(51.63, -41.72, 18.45)
CIE-LCH	lch(51.63, 45.62, 156.15°)
OKLab	oklab(56.87% -0.113 0.0464)
OKLCH	oklch(56.87% 0.122 157.7)
XYZ	xyz(11.8496, 19.8163, 12.8713)
Luminance	0.1982 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C5A #8C2153

analogous

#218C25 #218C5A #21898C

triadic

#218C5A #5A218C #8C5A21

tetradic

#218C5A #25218C #8C2153 #898C21

square

#218C5A #25218C #8C2153 #898C21

split-complementary

#218C5A #8C2189 #8C2521

monochromatic

#0A291A #155A3A #218C5A #2DBE7A #51D698

Accessibility & contrast

On white

4.23

#218C5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#218C5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C5A

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C5A	#FFFFFF	#000000	##000000
##218C5A	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8157

Deuteranopia (green-blind)

#7E775D

Tritanopia (blue-blind)

#008B7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218c5a;
/* rgb */ color: rgb(33, 140, 90);
/* oklch */ color: oklch(56.9% 0.122 157.7);

Tailwind

colors: {
  custom: {
    50: '#6dae89',
    500: '#218c5a',
    950: '#000000',
  },
}

SCSS

$custom: #218c5a;
$custom-light: #6dae89;
$custom-dark: #000000;

JSON

{
  "hex": "#218c5a",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 90
  },
  "hsl": {
    "h": 151.963,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56865,
    "c": 0.12216,
    "h": 157.7
  },
  "luminance": 0.19818
}

Semantic roles & 50–950 ramp

primary

#218C5A

secondary

#B94F81

accent

#438FE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218C5A

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

Preview Lab → · Contrast checker → · Palette generator →