#218A63#218A63

#218A63 is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.5% C 0.111 H 163.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#218A63
RGB	rgb(33, 138, 99)
HSL	hsl(158, 61%, 34%)
HSV	hsv(158, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 28.3%, 45.9%)
CIE-LAB	lab(51.15, -38.85, 12.68)
CIE-LCH	lch(51.15, 40.86, 161.92°)
OKLab	oklab(56.53% -0.1064 0.0323)
OKLCH	oklch(56.53% 0.111 163.1)
XYZ	xyz(11.9665, 19.3997, 14.9158)
Luminance	0.1940 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A63 #8A2148

analogous

#218A2E #218A63 #217C8A

triadic

#218A63 #63218A #8A6321

tetradic

#218A63 #2E218A #8A2148 #7C8A21

square

#218A63 #2E218A #8A2148 #7C8A21

split-complementary

#218A63 #8A217C #8A2E21

monochromatic

#09271C #155940 #218A63 #2DBB86 #50D5A4

Accessibility & contrast

On white

4.30

#218A63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#218A63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A63

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A63	#FFFFFF	#000000	##000000
##218A63	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F61

Deuteranopia (green-blind)

#7A7666

Tritanopia (blue-blind)

#008A7F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218a63;
/* rgb */ color: rgb(33, 138, 99);
/* oklch */ color: oklch(56.5% 0.111 163.1);

Tailwind

colors: {
  custom: {
    50: '#6dad8f',
    500: '#218a63',
    950: '#000000',
  },
}

SCSS

$custom: #218a63;
$custom-light: #6dad8f;
$custom-dark: #000000;

JSON

{
  "hex": "#218a63",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 99
  },
  "hsl": {
    "h": 157.714,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56534,
    "c": 0.11119,
    "h": 163.1
  },
  "luminance": 0.19401
}

Semantic roles & 50–950 ramp

primary

#218A63

secondary

#B94E76

accent

#437FE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #218A63

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

Preview Lab → · Contrast checker → · Palette generator →