#218A5C#218A5C

#218A5C is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.4% C 0.118 H 159.3°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#218A5C
RGB	rgb(33, 138, 92)
HSL	hsl(154, 61%, 34%)
HSV	hsv(154, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 33.3%, 45.9%)
CIE-LAB	lab(51.00, -40.46, 16.47)
CIE-LCH	lch(51.00, 43.69, 157.86°)
OKLab	oklab(56.36% -0.1099 0.0416)
OKLCH	oklch(56.36% 0.118 159.3)
XYZ	xyz(11.6463, 19.2716, 13.2291)
Luminance	0.1927 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A5C #8A214F

analogous

#218A27 #218A5C #21838A

triadic

#218A5C #5C218A #8A5C21

tetradic

#218A5C #27218A #8A214F #838A21

square

#218A5C #27218A #8A214F #838A21

split-complementary

#218A5C #8A2183 #8A2721

monochromatic

#09271A #15593B #218A5C #2DBB7D #50D59B

Accessibility & contrast

On white

4.33

#218A5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#218A5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A5C

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A5C	#FFFFFF	#000000	##000000
##218A5C	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F59

Deuteranopia (green-blind)

#7C765F

Tritanopia (blue-blind)

#00897E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218a5c;
/* rgb */ color: rgb(33, 138, 92);
/* oklch */ color: oklch(56.4% 0.118 159.3);

Tailwind

colors: {
  custom: {
    50: '#6dad8a',
    500: '#218a5c',
    950: '#000000',
  },
}

SCSS

$custom: #218a5c;
$custom-light: #6dad8a;
$custom-dark: #000000;

JSON

{
  "hex": "#218a5c",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 92
  },
  "hsl": {
    "h": 153.714,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56364,
    "c": 0.11753,
    "h": 159.3
  },
  "luminance": 0.19273
}

Semantic roles & 50–950 ramp

primary

#218A5C

secondary

#B94E7D

accent

#438AE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218A5C

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

Preview Lab → · Contrast checker → · Palette generator →