#218E5B#218E5B

#218E5B is a mid, vivid teal. Relative luminance 0.204; OKLCH L 57.4% C 0.124 H 157.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#218E5B
RGB	rgb(33, 142, 91)
HSL	hsl(152, 62%, 34%)
HSV	hsv(152, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 35.9%, 44.3%)
CIE-LAB	lab(52.31, -42.32, 18.81)
CIE-LCH	lch(52.31, 46.31, 156.04°)
OKLab	oklab(57.44% -0.1146 0.0473)
OKLCH	oklch(57.44% 0.124 157.6)
XYZ	xyz(12.1873, 20.4232, 13.1953)
Luminance	0.2042 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E5B #8E2154

analogous

#218E25 #218E5B #218B8E

triadic

#218E5B #5B218E #8E5B21

tetradic

#218E5B #25218E #8E2154 #8B8E21

square

#218E5B #25218E #8E2154 #8B8E21

split-complementary

#218E5B #8E218B #8E2521

monochromatic

#0A2B1B #155C3B #218E5B #2DC07B #52D799

Accessibility & contrast

On white

4.13

#218E5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#218E5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E5B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E5B	#FFFFFF	#000000	##000000
##218E5B	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8258

Deuteranopia (green-blind)

#80795E

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218e5b;
/* rgb */ color: rgb(33, 142, 91);
/* oklch */ color: oklch(57.4% 0.124 157.6);

Tailwind

colors: {
  custom: {
    50: '#6eb089',
    500: '#218e5b',
    950: '#000000',
  },
}

SCSS

$custom: #218e5b;
$custom-light: #6eb089;
$custom-dark: #000000;

JSON

{
  "hex": "#218e5b",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 91
  },
  "hsl": {
    "h": 151.927,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57435,
    "c": 0.12395,
    "h": 157.6
  },
  "luminance": 0.20425
}

Semantic roles & 50–950 ramp

primary

#218E5B

secondary

#BA5082

accent

#428FE5

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218E5B

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

Preview Lab → · Contrast checker → · Palette generator →