#218F5A#218F5A

#218F5A is a mid, vivid teal. Relative luminance 0.207; OKLCH L 57.7% C 0.126 H 156.8°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#218F5A
RGB	rgb(33, 143, 90)
HSL	hsl(151, 63%, 35%)
HSV	hsv(151, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 37.1%, 43.9%)
CIE-LAB	lab(52.63, -42.93, 19.79)
CIE-LCH	lch(52.63, 47.27, 155.26°)
OKLab	oklab(57.69% -0.1161 0.0497)
OKLCH	oklch(57.69% 0.126 156.8)
XYZ	xyz(12.2939, 20.7050, 13.0194)
Luminance	0.2071 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F5A #8F2156

analogous

#218F23 #218F5A #218D8F

triadic

#218F5A #5A218F #8F5A21

tetradic

#218F5A #23218F #8F2156 #8D8F21

square

#218F5A #23218F #8F2156 #8D8F21

split-complementary

#218F5A #8F218D #8F2321

monochromatic

#0A2C1B #165D3B #218F5A #2CC179 #53D798

Accessibility & contrast

On white

4.08

#218F5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#218F5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F5A

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F5A	#FFFFFF	#000000	##000000
##218F5A	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8357

Deuteranopia (green-blind)

#817A5D

Tritanopia (blue-blind)

#008E81

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #218f5a;
/* rgb */ color: rgb(33, 143, 90);
/* oklch */ color: oklch(57.7% 0.126 156.8);

Tailwind

colors: {
  custom: {
    50: '#6eb189',
    500: '#218f5a',
    950: '#000000',
  },
}

SCSS

$custom: #218f5a;
$custom-light: #6eb189;
$custom-dark: #000000;

JSON

{
  "hex": "#218f5a",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 90
  },
  "hsl": {
    "h": 151.091,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57687,
    "c": 0.12626,
    "h": 156.8
  },
  "luminance": 0.20706
}

Semantic roles & 50–950 ramp

primary

#218F5A

secondary

#BB5184

accent

#4291E6

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110B

muted

#7B807C

Preview Lab

Preview with #218F5A

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

Preview Lab → · Contrast checker → · Palette generator →