#218A83#218A83

#218A83 is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.5% C 0.091 H 188.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#218A83
RGB	rgb(33, 138, 131)
HSL	hsl(176, 61%, 34%)
HSV	hsv(176, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 5.1%, 45.9%)
CIE-LAB	lab(51.99, -30.21, -4.63)
CIE-LCH	lch(51.99, 30.56, 188.71°)
OKLab	oklab(57.5% -0.0905 -0.013)
OKLCH	oklch(57.5% 0.091 188.2)
XYZ	xyz(13.8105, 20.1373, 24.6274)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A83 #8A2128

analogous

#218A4E #218A83 #215C8A

triadic

#218A83 #83218A #8A8321

tetradic

#218A83 #4E218A #8A2128 #5C8A21

square

#218A83 #4E218A #8A2128 #5C8A21

split-complementary

#218A83 #8A215C #8A4E21

monochromatic

#092725 #155954 #218A83 #2DBBB2 #50D5CC

Accessibility & contrast

On white

4.18

#218A83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#218A83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A83

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A83	#FFFFFF	#000000	##000000
##218A83	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828283

Deuteranopia (green-blind)

#737784

Tritanopia (blue-blind)

#008E88

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218a83;
/* rgb */ color: rgb(33, 138, 131);
/* oklch */ color: oklch(57.5% 0.091 188.2);

Tailwind

colors: {
  custom: {
    50: '#6faca7',
    500: '#218a83',
    950: '#000000',
  },
}

SCSS

$custom: #218a83;
$custom-light: #6faca7;
$custom-dark: #000000;

JSON

{
  "hex": "#218a83",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 131
  },
  "hsl": {
    "h": 176,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.575,
    "c": 0.09146,
    "h": 188.2
  },
  "luminance": 0.20139
}

Semantic roles & 50–950 ramp

primary

#218A83

secondary

#B94E55

accent

#434EE5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218A83

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

Preview Lab → · Contrast checker → · Palette generator →