#218C7C#218C7C

#218C7C is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.8% C 0.096 H 180.2°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#218C7C
RGB	rgb(33, 140, 124)
HSL	hsl(171, 62%, 34%)
HSV	hsv(171, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 11.4%, 45.1%)
CIE-LAB	lab(52.43, -33.19, 0.08)
CIE-LCH	lch(52.43, 33.19, 179.85°)
OKLab	oklab(57.79% -0.096 -0.0003)
OKLCH	oklch(57.79% 0.096 180.2)
XYZ	xyz(13.6416, 20.5331, 22.3092)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C7C #8C2131

analogous

#218C47 #218C7C #21678C

triadic

#218C7C #7C218C #8C7C21

tetradic

#218C7C #47218C #8C2131 #678C21

square

#218C7C #47218C #8C2131 #678C21

split-complementary

#218C7C #8C2167 #8C4721

monochromatic

#0A2924 #155A50 #218C7C #2DBEA8 #51D6C2

Accessibility & contrast

On white

4.11

#218C7C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#218C7C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C7C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C7C	#FFFFFF	#000000	##000000
##218C7C	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86837B

Deuteranopia (green-blind)

#77797D

Tritanopia (blue-blind)

#008F87

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218c7c;
/* rgb */ color: rgb(33, 140, 124);
/* oklch */ color: oklch(57.8% 0.096 180.2);

Tailwind

colors: {
  custom: {
    50: '#6faea1',
    500: '#218c7c',
    950: '#000000',
  },
}

SCSS

$custom: #218c7c;
$custom-light: #6faea1;
$custom-dark: #000000;

JSON

{
  "hex": "#218c7c",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 124
  },
  "hsl": {
    "h": 171.028,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57793,
    "c": 0.09601,
    "h": 180.2
  },
  "luminance": 0.20535
}

Semantic roles & 50–950 ramp

primary

#218C7C

secondary

#B94F5F

accent

#435BE5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100F

muted

#7B7F7E

Preview Lab

Preview with #218C7C

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

Preview Lab → · Contrast checker → · Palette generator →