#218B73#218B73

#218B73 is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.2% C 0.100 H 173.5°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#218B73
RGB	rgb(33, 139, 115)
HSL	hsl(166, 62%, 34%)
HSV	hsv(166, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 17.3%, 45.5%)
CIE-LAB	lab(51.87, -35.22, 4.47)
CIE-LCH	lch(51.87, 35.50, 172.77°)
OKLab	oklab(57.25% -0.0994 0.0113)
OKLCH	oklch(57.25% 0.1 173.5)
XYZ	xyz(12.9527, 20.0248, 19.3989)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B73 #8B2139

analogous

#218B3E #218B73 #216E8B

triadic

#218B73 #73218B #8B7321

tetradic

#218B73 #3E218B #8B2139 #6E8B21

square

#218B73 #3E218B #8B2139 #6E8B21

split-complementary

#218B73 #8B216E #8B3E21

monochromatic

#0A2821 #155A4A #218B73 #2DBC9C #51D6B8

Accessibility & contrast

On white

4.20

#218B73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#218B73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B73

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B73	#FFFFFF	#000000	##000000
##218B73	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)

#868272

Deuteranopia (green-blind)

#787775

Tritanopia (blue-blind)

#008D84

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218b73;
/* rgb */ color: rgb(33, 139, 115);
/* oklch */ color: oklch(57.2% 0.100 173.5);

Tailwind

colors: {
  custom: {
    50: '#6ead9b',
    500: '#218b73',
    950: '#000000',
  },
}

SCSS

$custom: #218b73;
$custom-light: #6ead9b;
$custom-dark: #000000;

JSON

{
  "hex": "#218b73",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 115
  },
  "hsl": {
    "h": 166.415,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57247,
    "c": 0.10005,
    "h": 173.5
  },
  "luminance": 0.20026
}

Semantic roles & 50–950 ramp

primary

#218B73

secondary

#B94F67

accent

#4368E5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218B73

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

Preview Lab → · Contrast checker → · Palette generator →