#218B8A#218B8A

#218B8A is a mid, moderate teal. Relative luminance 0.206; OKLCH L 58.0% C 0.091 H 194.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#218B8A
RGB	rgb(33, 139, 138)
HSL	hsl(179, 62%, 34%)
HSV	hsv(179, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 0.7%, 45.5%)
CIE-LAB	lab(52.53, -28.57, -7.89)
CIE-LCH	lch(52.53, 29.64, 195.44°)
OKLab	oklab(58.01% -0.0883 -0.022)
OKLCH	oklch(58.01% 0.091 194)
XYZ	xyz(14.4451, 20.6218, 27.2589)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B8A #8B2122

analogous

#218B55 #218B8A #21578B

triadic

#218B8A #8A218B #8B8A21

tetradic

#218B8A #55218B #8B2122 #578B21

square

#218B8A #55218B #8B2122 #578B21

split-complementary

#218B8A #8B2157 #8B5521

monochromatic

#0A2828 #155A59 #218B8A #2DBCBB #51D6D4

Accessibility & contrast

On white

4.10

#218B8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#218B8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B8A

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B8A	#FFFFFF	#000000	##000000
##218B8A	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82848A

Deuteranopia (green-blind)

#73798B

Tritanopia (blue-blind)

#008F8A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218b8a;
/* rgb */ color: rgb(33, 139, 138);
/* oklch */ color: oklch(58.0% 0.091 194.0);

Tailwind

colors: {
  custom: {
    50: '#70adac',
    500: '#218b8a',
    950: '#000000',
  },
}

SCSS

$custom: #218b8a;
$custom-light: #70adac;
$custom-dark: #000000;

JSON

{
  "hex": "#218b8a",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 138
  },
  "hsl": {
    "h": 179.434,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.58013,
    "c": 0.09096,
    "h": 194
  },
  "luminance": 0.20624
}

Semantic roles & 50–950 ramp

primary

#218B8A

secondary

#B94F50

accent

#4345E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #218B8A

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

Preview Lab → · Contrast checker → · Palette generator →