#218C5E#218C5E

#218C5E is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.0% C 0.118 H 159.6°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#218C5E
RGB	rgb(33, 140, 94)
HSL	hsl(154, 62%, 34%)
HSV	hsv(154, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 32.9%, 45.1%)
CIE-LAB	lab(51.71, -40.84, 16.30)
CIE-LCH	lch(51.71, 43.97, 158.25°)
OKLab	oklab(56.96% -0.111 0.0412)
OKLCH	oklch(56.96% 0.118 159.6)
XYZ	xyz(12.0244, 19.8862, 13.7922)
Luminance	0.1989 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C5E #8C214F

analogous

#218C29 #218C5E #21858C

triadic

#218C5E #5E218C #8C5E21

tetradic

#218C5E #29218C #8C214F #858C21

square

#218C5E #29218C #8C214F #858C21

split-complementary

#218C5E #8C2185 #8C2921

monochromatic

#0A291B #155A3D #218C5E #2DBE7F #51D69D

Accessibility & contrast

On white

4.22

#218C5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#218C5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C5E

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C5E	#FFFFFF	#000000	##000000
##218C5E	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A815B

Deuteranopia (green-blind)

#7D7761

Tritanopia (blue-blind)

#008B80

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218c5e;
/* rgb */ color: rgb(33, 140, 94);
/* oklch */ color: oklch(57.0% 0.118 159.6);

Tailwind

colors: {
  custom: {
    50: '#6dae8c',
    500: '#218c5e',
    950: '#000000',
  },
}

SCSS

$custom: #218c5e;
$custom-light: #6dae8c;
$custom-dark: #000000;

JSON

{
  "hex": "#218c5e",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 94
  },
  "hsl": {
    "h": 154.206,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56957,
    "c": 0.11841,
    "h": 159.6
  },
  "luminance": 0.19888
}

Semantic roles & 50–950 ramp

primary

#218C5E

secondary

#B94F7D

accent

#4389E5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #218C5E

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

Preview Lab → · Contrast checker → · Palette generator →