#218A5E#218A5E

#218A5E is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.4% C 0.116 H 160.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#218A5E
RGB	rgb(33, 138, 94)
HSL	hsl(155, 61%, 34%)
HSV	hsv(155, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 31.9%, 45.9%)
CIE-LAB	lab(51.04, -40.01, 15.39)
CIE-LCH	lch(51.04, 42.87, 158.97°)
OKLab	oklab(56.41% -0.1089 0.039)
OKLCH	oklch(56.41% 0.116 160.3)
XYZ	xyz(11.7348, 19.3071, 13.6957)
Luminance	0.1931 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A5E #8A214D

analogous

#218A29 #218A5E #21818A

triadic

#218A5E #5E218A #8A5E21

tetradic

#218A5E #29218A #8A214D #818A21

square

#218A5E #29218A #8A214D #818A21

split-complementary

#218A5E #8A2181 #8A2921

monochromatic

#09271B #15593C #218A5E #2DBB80 #50D59D

Accessibility & contrast

On white

4.32

#218A5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#218A5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A5E

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A5E	#FFFFFF	#000000	##000000
##218A5E	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F5B

Deuteranopia (green-blind)

#7B7661

Tritanopia (blue-blind)

#00897E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218a5e;
/* rgb */ color: rgb(33, 138, 94);
/* oklch */ color: oklch(56.4% 0.116 160.3);

Tailwind

colors: {
  custom: {
    50: '#6dad8c',
    500: '#218a5e',
    950: '#000000',
  },
}

SCSS

$custom: #218a5e;
$custom-light: #6dad8c;
$custom-dark: #000000;

JSON

{
  "hex": "#218a5e",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 94
  },
  "hsl": {
    "h": 154.857,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56411,
    "c": 0.11568,
    "h": 160.3
  },
  "luminance": 0.19308
}

Semantic roles & 50–950 ramp

primary

#218A5E

secondary

#B94E7B

accent

#4387E5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #218A5E

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

Preview Lab → · Contrast checker → · Palette generator →