#218D6B#218D6B

#218D6B is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.6% C 0.108 H 166.7°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#218D6B
RGB	rgb(33, 141, 107)
HSL	hsl(161, 62%, 34%)
HSV	hsv(161, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 24.1%, 44.7%)
CIE-LAB	lab(52.32, -38.18, 9.73)
CIE-LCH	lch(52.32, 39.40, 165.70°)
OKLab	oklab(57.56% -0.1055 0.0249)
OKLCH	oklch(57.56% 0.108 166.7)
XYZ	xyz(12.8044, 20.4331, 17.1762)
Luminance	0.2044 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D6B #8D2143

analogous

#218D35 #218D6B #21798D

triadic

#218D6B #6B218D #8D6B21

tetradic

#218D6B #35218D #8D2143 #798D21

square

#218D6B #35218D #8D2143 #798D21

split-complementary

#218D6B #8D2179 #8D3521

monochromatic

#0A2A20 #155B45 #218D6B #2DBF91 #52D6AD

Accessibility & contrast

On white

4.13

#218D6B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#218D6B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D6B

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D6B	#FFFFFF	#000000	##000000
##218D6B	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8369

Deuteranopia (green-blind)

#7C796D

Tritanopia (blue-blind)

#008E84

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218d6b;
/* rgb */ color: rgb(33, 141, 107);
/* oklch */ color: oklch(57.6% 0.108 166.7);

Tailwind

colors: {
  custom: {
    50: '#6eaf95',
    500: '#218d6b',
    950: '#000000',
  },
}

SCSS

$custom: #218d6b;
$custom-light: #6eaf95;
$custom-dark: #000000;

JSON

{
  "hex": "#218d6b",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 107
  },
  "hsl": {
    "h": 161.111,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57557,
    "c": 0.10841,
    "h": 166.7
  },
  "luminance": 0.20435
}

Semantic roles & 50–950 ramp

primary

#218D6B

secondary

#BA5071

accent

#4376E5

background

#F7FAF9

surface

#EDF4F1

border

#C8CECB

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #218D6B

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

Preview Lab → · Contrast checker → · Palette generator →