#218B5A#218B5A

#218B5A is a mid, vivid teal. Relative luminance 0.195; OKLCH L 56.6% C 0.121 H 158.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#218B5A
RGB	rgb(33, 139, 90)
HSL	hsl(152, 62%, 34%)
HSV	hsv(152, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 35.3%, 45.5%)
CIE-LAB	lab(51.30, -41.32, 18.00)
CIE-LCH	lch(51.30, 45.07, 156.46°)
OKLab	oklab(56.59% -0.1119 0.0453)
OKLCH	oklch(56.59% 0.121 158)
XYZ	xyz(11.7041, 19.5254, 12.8228)
Luminance	0.1953 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B5A #8B2152

analogous

#218B25 #218B5A #21878B

triadic

#218B5A #5A218B #8B5A21

tetradic

#218B5A #25218B #8B2152 #878B21

square

#218B5A #25218B #8B2152 #878B21

split-complementary

#218B5A #8B2187 #8B2521

monochromatic

#0A281A #155A3A #218B5A #2DBC7A #51D698

Accessibility & contrast

On white

4.28

#218B5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#218B5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B5A

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B5A	#FFFFFF	#000000	##000000
##218B5A	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8057

Deuteranopia (green-blind)

#7D765D

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218b5a;
/* rgb */ color: rgb(33, 139, 90);
/* oklch */ color: oklch(56.6% 0.121 158.0);

Tailwind

colors: {
  custom: {
    50: '#6dae89',
    500: '#218b5a',
    950: '#000000',
  },
}

SCSS

$custom: #218b5a;
$custom-light: #6dae89;
$custom-dark: #000000;

JSON

{
  "hex": "#218b5a",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 90
  },
  "hsl": {
    "h": 152.264,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56592,
    "c": 0.12078,
    "h": 158
  },
  "luminance": 0.19527
}

Semantic roles & 50–950 ramp

primary

#218B5A

secondary

#B94F80

accent

#438EE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218B5A

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

Preview Lab → · Contrast checker → · Palette generator →