#218B84#218B84

#218B84 is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.8% C 0.092 H 188.2°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#218B84
RGB	rgb(33, 139, 132)
HSL	hsl(176, 62%, 34%)
HSV	hsv(176, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 5%, 45.5%)
CIE-LAB	lab(52.35, -30.39, -4.69)
CIE-LCH	lch(52.35, 30.75, 188.77°)
OKLab	oklab(57.8% -0.0911 -0.0132)
OKLCH	oklch(57.8% 0.092 188.2)
XYZ	xyz(14.0227, 20.4528, 25.0341)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B84 #8B2128

analogous

#218B4F #218B84 #215D8B

triadic

#218B84 #84218B #8B8421

tetradic

#218B84 #4F218B #8B2128 #5D8B21

square

#218B84 #4F218B #8B2128 #5D8B21

split-complementary

#218B84 #8B215D #8B4F21

monochromatic

#0A2826 #155A55 #218B84 #2DBCB3 #51D6CD

Accessibility & contrast

On white

4.12

#218B84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#218B84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B84

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B84	#FFFFFF	#000000	##000000
##218B84	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838384

Deuteranopia (green-blind)

#747885

Tritanopia (blue-blind)

#008F89

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218b84;
/* rgb */ color: rgb(33, 139, 132);
/* oklch */ color: oklch(57.8% 0.092 188.2);

Tailwind

colors: {
  custom: {
    50: '#6fada7',
    500: '#218b84',
    950: '#000000',
  },
}

SCSS

$custom: #218b84;
$custom-light: #6fada7;
$custom-dark: #000000;

JSON

{
  "hex": "#218b84",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 132
  },
  "hsl": {
    "h": 176.038,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57798,
    "c": 0.09205,
    "h": 188.2
  },
  "luminance": 0.20455
}

Semantic roles & 50–950 ramp

primary

#218B84

secondary

#B94F56

accent

#434EE5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #218B84

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

Preview Lab → · Contrast checker → · Palette generator →