#218A5B#218A5B

#218A5B is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.3% C 0.118 H 158.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#218A5B
RGB	rgb(33, 138, 91)
HSL	hsl(153, 61%, 34%)
HSV	hsv(153, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 34.1%, 45.9%)
CIE-LAB	lab(50.98, -40.69, 17.01)
CIE-LCH	lch(50.98, 44.10, 157.32°)
OKLab	oklab(56.34% -0.1104 0.0429)
OKLCH	oklch(56.34% 0.118 158.7)
XYZ	xyz(11.6028, 19.2543, 13.0004)
Luminance	0.1926 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A5B #8A2150

analogous

#218A26 #218A5B #21848A

triadic

#218A5B #5B218A #8A5B21

tetradic

#218A5B #26218A #8A2150 #848A21

square

#218A5B #26218A #8A2150 #848A21

split-complementary

#218A5B #8A2184 #8A2621

monochromatic

#09271A #15593A #218A5B #2DBB7C #50D59A

Accessibility & contrast

On white

4.33

#218A5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#218A5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A5B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A5B	#FFFFFF	#000000	##000000
##218A5B	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)

#897F58

Deuteranopia (green-blind)

#7C765E

Tritanopia (blue-blind)

#00897E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218a5b;
/* rgb */ color: rgb(33, 138, 91);
/* oklch */ color: oklch(56.3% 0.118 158.7);

Tailwind

colors: {
  custom: {
    50: '#6dad89',
    500: '#218a5b',
    950: '#000000',
  },
}

SCSS

$custom: #218a5b;
$custom-light: #6dad89;
$custom-dark: #000000;

JSON

{
  "hex": "#218a5b",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 91
  },
  "hsl": {
    "h": 153.143,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5634,
    "c": 0.11847,
    "h": 158.7
  },
  "luminance": 0.19256
}

Semantic roles & 50–950 ramp

primary

#218A5B

secondary

#B94E7E

accent

#438BE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218A5B

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

Preview Lab → · Contrast checker → · Palette generator →