#218B80#218B80

#218B80 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.7% C 0.093 H 184.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#218B80
RGB	rgb(33, 139, 128)
HSL	hsl(174, 62%, 34%)
HSV	hsv(174, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 7.9%, 45.5%)
CIE-LAB	lab(52.23, -31.57, -2.54)
CIE-LCH	lch(52.23, 31.67, 184.60°)
OKLab	oklab(57.66% -0.093 -0.0074)
OKLCH	oklch(57.66% 0.093 184.5)
XYZ	xyz(13.7542, 20.3454, 23.6200)
Luminance	0.2035 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B80 #8B212C

analogous

#218B4B #218B80 #21618B

triadic

#218B80 #80218B #8B8021

tetradic

#218B80 #4B218B #8B212C #618B21

square

#218B80 #4B218B #8B212C #618B21

split-complementary

#218B80 #8B2161 #8B4B21

monochromatic

#0A2825 #155A52 #218B80 #2DBCAE #51D6C8

Accessibility & contrast

On white

4.14

#218B80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#218B80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B80

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B80	#FFFFFF	#000000	##000000
##218B80	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848380

Deuteranopia (green-blind)

#757881

Tritanopia (blue-blind)

#008E87

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218b80;
/* rgb */ color: rgb(33, 139, 128);
/* oklch */ color: oklch(57.7% 0.093 184.5);

Tailwind

colors: {
  custom: {
    50: '#6fada4',
    500: '#218b80',
    950: '#000000',
  },
}

SCSS

$custom: #218b80;
$custom-light: #6fada4;
$custom-dark: #000000;

JSON

{
  "hex": "#218b80",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 128
  },
  "hsl": {
    "h": 173.774,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5766,
    "c": 0.09331,
    "h": 184.5
  },
  "luminance": 0.20347
}

Semantic roles & 50–950 ramp

primary

#218B80

secondary

#B94F5A

accent

#4354E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218B80

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

Preview Lab → · Contrast checker → · Palette generator →