#218C5C#218C5C

#218C5C is a mid, vivid teal. Relative luminance 0.199; OKLCH L 56.9% C 0.120 H 158.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#218C5C
RGB	rgb(33, 140, 92)
HSL	hsl(153, 62%, 34%)
HSV	hsv(153, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 34.3%, 45.1%)
CIE-LAB	lab(51.67, -41.29, 17.37)
CIE-LCH	lch(51.67, 44.79, 157.18°)
OKLab	oklab(56.91% -0.112 0.0439)
OKLCH	oklch(56.91% 0.12 158.6)
XYZ	xyz(11.9358, 19.8508, 13.3257)
Luminance	0.1985 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C5C #8C2151

analogous

#218C27 #218C5C #21878C

triadic

#218C5C #5C218C #8C5C21

tetradic

#218C5C #27218C #8C2151 #878C21

square

#218C5C #27218C #8C2151 #878C21

split-complementary

#218C5C #8C2187 #8C2721

monochromatic

#0A291B #155A3B #218C5C #2DBE7D #51D69B

Accessibility & contrast

On white

4.23

#218C5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#218C5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C5C

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C5C	#FFFFFF	#000000	##000000
##218C5C	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8159

Deuteranopia (green-blind)

#7E775F

Tritanopia (blue-blind)

#008B7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218c5c;
/* rgb */ color: rgb(33, 140, 92);
/* oklch */ color: oklch(56.9% 0.120 158.6);

Tailwind

colors: {
  custom: {
    50: '#6dae8a',
    500: '#218c5c',
    950: '#000000',
  },
}

SCSS

$custom: #218c5c;
$custom-light: #6dae8a;
$custom-dark: #000000;

JSON

{
  "hex": "#218c5c",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 92
  },
  "hsl": {
    "h": 153.084,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56911,
    "c": 0.12028,
    "h": 158.6
  },
  "luminance": 0.19852
}

Semantic roles & 50–950 ramp

primary

#218C5C

secondary

#B94F7F

accent

#438CE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218C5C

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

Preview Lab → · Contrast checker → · Palette generator →