#218F5E#218F5E

#218F5E is a mid, vivid teal. Relative luminance 0.208; OKLCH L 57.8% C 0.122 H 158.7°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#218F5E
RGB	rgb(33, 143, 94)
HSL	hsl(153, 63%, 35%)
HSV	hsv(153, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 34.3%, 43.9%)
CIE-LAB	lab(52.70, -42.07, 17.65)
CIE-LCH	lch(52.70, 45.63, 157.24°)
OKLab	oklab(57.78% -0.1141 0.0446)
OKLCH	oklch(57.78% 0.123 158.7)
XYZ	xyz(12.4688, 20.7749, 13.9403)
Luminance	0.2078 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F5E #8F2152

analogous

#218F27 #218F5E #21898F

triadic

#218F5E #5E218F #8F5E21

tetradic

#218F5E #27218F #8F2152 #898F21

square

#218F5E #27218F #8F2152 #898F21

split-complementary

#218F5E #8F2189 #8F2721

monochromatic

#0A2C1D #165D3D #218F5E #2CC17F #53D79C

Accessibility & contrast

On white

4.07

#218F5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#218F5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F5E

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F5E	#FFFFFF	#000000	##000000
##218F5E	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E835B

Deuteranopia (green-blind)

#807A61

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #218f5e;
/* rgb */ color: rgb(33, 143, 94);
/* oklch */ color: oklch(57.8% 0.122 158.7);

Tailwind

colors: {
  custom: {
    50: '#6eb18c',
    500: '#218f5e',
    950: '#000000',
  },
}

SCSS

$custom: #218f5e;
$custom-light: #6eb18c;
$custom-dark: #000000;

JSON

{
  "hex": "#218f5e",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 94
  },
  "hsl": {
    "h": 153.273,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57776,
    "c": 0.1225,
    "h": 158.7
  },
  "luminance": 0.20776
}

Semantic roles & 50–950 ramp

primary

#218F5E

secondary

#BB5180

accent

#428BE6

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #218F5E

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

Preview Lab → · Contrast checker → · Palette generator →