#218657#218657

#218657 is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.1% C 0.117 H 158.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#218657
RGB	rgb(33, 134, 87)
HSL	hsl(152, 60%, 33%)
HSV	hsv(152, 75%, 53%)
CMYK	cmyk(75.4%, 0%, 35.1%, 47.5%)
CIE-LAB	lab(49.57, -39.92, 17.35)
CIE-LCH	lch(49.57, 43.53, 156.50°)
OKLab	oklab(55.15% -0.1082 0.0438)
OKLCH	oklch(55.15% 0.117 158)
XYZ	xyz(10.8715, 18.0604, 11.9280)
Luminance	0.1806 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218657 #862150

analogous

#218624 #218657 #218286

triadic

#218657 #572186 #865721

tetradic

#218657 #242186 #862150 #828621

square

#218657 #242186 #862150 #828621

split-complementary

#218657 #862182 #862421

monochromatic

#092417 #155537 #218657 #2DB777 #4ED395

Accessibility & contrast

On white

4.55

#218657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#218657 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218657

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218657	#FFFFFF	#000000	##000000
##218657	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857B54

Deuteranopia (green-blind)

#78725A

Tritanopia (blue-blind)

#00857A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #218657;
/* rgb */ color: rgb(33, 134, 87);
/* oklch */ color: oklch(55.1% 0.117 158.0);

Tailwind

colors: {
  custom: {
    50: '#6caa86',
    500: '#218657',
    950: '#000000',
  },
}

SCSS

$custom: #218657;
$custom-light: #6caa86;
$custom-dark: #000000;

JSON

{
  "hex": "#218657",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 87
  },
  "hsl": {
    "h": 152.079,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.5515,
    "c": 0.11672,
    "h": 158
  },
  "luminance": 0.18062
}

Semantic roles & 50–950 ramp

primary

#218657

secondary

#B74C7E

accent

#448EE4

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #218657

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

Preview Lab → · Contrast checker → · Palette generator →