#218E5E#218E5E

#218E5E is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.5% C 0.121 H 159.0°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#218E5E
RGB	rgb(33, 142, 94)
HSL	hsl(154, 62%, 34%)
HSV	hsv(154, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 33.8%, 44.3%)
CIE-LAB	lab(52.37, -41.67, 17.20)
CIE-LCH	lch(52.37, 45.08, 157.57°)
OKLab	oklab(57.5% -0.1131 0.0435)
OKLCH	oklch(57.5% 0.121 159)
XYZ	xyz(12.3193, 20.4760, 13.8905)
Luminance	0.2048 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E5E #8E2151

analogous

#218E28 #218E5E #21888E

triadic

#218E5E #5E218E #8E5E21

tetradic

#218E5E #28218E #8E2151 #888E21

square

#218E5E #28218E #8E2151 #888E21

split-complementary

#218E5E #8E2188 #8E2821

monochromatic

#0A2B1C #155C3D #218E5E #2DC07F #52D79D

Accessibility & contrast

On white

4.12

#218E5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#218E5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E5E

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E5E	#FFFFFF	#000000	##000000
##218E5E	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C835B

Deuteranopia (green-blind)

#7F7961

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218e5e;
/* rgb */ color: rgb(33, 142, 94);
/* oklch */ color: oklch(57.5% 0.121 159.0);

Tailwind

colors: {
  custom: {
    50: '#6eb08c',
    500: '#218e5e',
    950: '#000000',
  },
}

SCSS

$custom: #218e5e;
$custom-light: #6eb08c;
$custom-dark: #000000;

JSON

{
  "hex": "#218e5e",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 94
  },
  "hsl": {
    "h": 153.578,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57503,
    "c": 0.12114,
    "h": 159
  },
  "luminance": 0.20477
}

Semantic roles & 50–950 ramp

primary

#218E5E

secondary

#BA507F

accent

#428AE5

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #218E5E

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

Preview Lab → · Contrast checker → · Palette generator →