#218F88#218F88

#218F88 is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.0% C 0.094 H 188.4°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#218F88
RGB	rgb(33, 143, 136)
HSL	hsl(176, 63%, 35%)
HSV	hsv(176, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 4.9%, 43.9%)
CIE-LAB	lab(53.75, -31.12, -4.92)
CIE-LCH	lch(53.75, 31.50, 188.98°)
OKLab	oklab(58.99% -0.0933 -0.0138)
OKLCH	oklch(58.99% 0.094 188.4)
XYZ	xyz(14.8915, 21.7440, 26.7000)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F88 #8F2128

analogous

#218F51 #218F88 #215F8F

triadic

#218F88 #88218F #8F8821

tetradic

#218F88 #51218F #8F2128 #5F8F21

square

#218F88 #51218F #8F2128 #5F8F21

split-complementary

#218F88 #8F215F #8F5121

monochromatic

#0A2C29 #165D59 #218F88 #2CC1B7 #53D7CF

Accessibility & contrast

On white

3.93

#218F88 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#218F88 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F88

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F88	#FFFFFF	#000000	##000000
##218F88	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878788

Deuteranopia (green-blind)

#777C89

Tritanopia (blue-blind)

#00938D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #218f88;
/* rgb */ color: rgb(33, 143, 136);
/* oklch */ color: oklch(59.0% 0.094 188.4);

Tailwind

colors: {
  custom: {
    50: '#70b0aa',
    500: '#218f88',
    950: '#000000',
  },
}

SCSS

$custom: #218f88;
$custom-light: #70b0aa;
$custom-dark: #000000;

JSON

{
  "hex": "#218f88",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 136
  },
  "hsl": {
    "h": 176.182,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58985,
    "c": 0.09437,
    "h": 188.4
  },
  "luminance": 0.21746
}

Semantic roles & 50–950 ramp

primary

#218F88

secondary

#BB5158

accent

#424DE6

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #218F88

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

Preview Lab → · Contrast checker → · Palette generator →