#218C57#218C57

#218C57 is a mid, vivid teal. Relative luminance 0.198; OKLCH L 56.8% C 0.125 H 156.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#218C57
RGB	rgb(33, 140, 87)
HSL	hsl(150, 62%, 34%)
HSV	hsv(150, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 37.9%, 45.1%)
CIE-LAB	lab(51.57, -42.36, 20.05)
CIE-LCH	lch(51.57, 46.87, 154.67°)
OKLab	oklab(56.8% -0.1145 0.0503)
OKLCH	oklch(56.8% 0.125 156.3)
XYZ	xyz(11.7244, 19.7662, 12.2123)
Luminance	0.1977 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C57 #8C2156

analogous

#218C21 #218C57 #218C8C

triadic

#218C57 #57218C #8C5721

tetradic

#218C57 #21218C #8C2156 #8C8C21

square

#218C57 #21218C #8C2156 #8C8C21

split-complementary

#218C57 #8C218C #8C2121

monochromatic

#0A2919 #155A38 #218C57 #2DBE76 #51D694

Accessibility & contrast

On white

4.24

#218C57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#218C57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C57

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C57	#FFFFFF	#000000	##000000
##218C57	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8054

Deuteranopia (green-blind)

#7E775A

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218c57;
/* rgb */ color: rgb(33, 140, 87);
/* oklch */ color: oklch(56.8% 0.125 156.3);

Tailwind

colors: {
  custom: {
    50: '#6dae87',
    500: '#218c57',
    950: '#000000',
  },
}

SCSS

$custom: #218c57;
$custom-light: #6dae87;
$custom-dark: #000000;

JSON

{
  "hex": "#218c57",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 87
  },
  "hsl": {
    "h": 150.28,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.568,
    "c": 0.12502,
    "h": 156.3
  },
  "luminance": 0.19768
}

Semantic roles & 50–950 ramp

primary

#218C57

secondary

#B94F84

accent

#4393E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218C57

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

Preview Lab → · Contrast checker → · Palette generator →