#218E83#218E83

#218E83 is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.6% C 0.095 H 184.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#218E83
RGB	rgb(33, 142, 131)
HSL	hsl(174, 62%, 34%)
HSV	hsv(174, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 7.7%, 44.3%)
CIE-LAB	lab(53.28, -32.12, -2.72)
CIE-LCH	lch(53.28, 32.23, 184.85°)
OKLab	oklab(58.55% -0.0947 -0.0079)
OKLCH	oklch(58.55% 0.095 184.8)
XYZ	xyz(14.3950, 21.3063, 24.8222)
Luminance	0.2131 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E83 #8E212C

analogous

#218E4D #218E83 #21638E

triadic

#218E83 #83218E #8E8321

tetradic

#218E83 #4D218E #8E212C #638E21

square

#218E83 #4D218E #8E212C #638E21

split-complementary

#218E83 #8E2163 #8E4D21

monochromatic

#0A2B27 #155C55 #218E83 #2DC0B1 #52D7CA

Accessibility & contrast

On white

3.99

#218E83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#218E83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E83

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E83	#FFFFFF	#000000	##000000
##218E83	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878683

Deuteranopia (green-blind)

#787B84

Tritanopia (blue-blind)

#00918A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #218e83;
/* rgb */ color: rgb(33, 142, 131);
/* oklch */ color: oklch(58.6% 0.095 184.8);

Tailwind

colors: {
  custom: {
    50: '#70afa7',
    500: '#218e83',
    950: '#000000',
  },
}

SCSS

$custom: #218e83;
$custom-light: #70afa7;
$custom-dark: #000000;

JSON

{
  "hex": "#218e83",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 131
  },
  "hsl": {
    "h": 173.945,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58552,
    "c": 0.09503,
    "h": 184.8
  },
  "luminance": 0.21308
}

Semantic roles & 50–950 ramp

primary

#218E83

secondary

#BA505B

accent

#4253E5

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #218E83

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

Preview Lab → · Contrast checker → · Palette generator →