#218B7B#218B7B

#218B7B is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.5% C 0.095 H 180.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#218B7B
RGB	rgb(33, 139, 123)
HSL	hsl(171, 62%, 34%)
HSV	hsv(171, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 11.5%, 45.5%)
CIE-LAB	lab(52.08, -33.01, 0.15)
CIE-LCH	lch(52.08, 33.01, 179.74°)
OKLab	oklab(57.5% -0.0954 -0.0001)
OKLCH	oklch(57.5% 0.095 180.1)
XYZ	xyz(13.4332, 20.2170, 21.9293)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B7B #8B2131

analogous

#218B46 #218B7B #21668B

triadic

#218B7B #7B218B #8B7B21

tetradic

#218B7B #46218B #8B2131 #668B21

square

#218B7B #46218B #8B2131 #668B21

split-complementary

#218B7B #8B2166 #8B4621

monochromatic

#0A2823 #155A4F #218B7B #2DBCA7 #51D6C2

Accessibility & contrast

On white

4.16

#218B7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#218B7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B7B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B7B	#FFFFFF	#000000	##000000
##218B7B	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85827A

Deuteranopia (green-blind)

#76787C

Tritanopia (blue-blind)

#008D86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218b7b;
/* rgb */ color: rgb(33, 139, 123);
/* oklch */ color: oklch(57.5% 0.095 180.1);

Tailwind

colors: {
  custom: {
    50: '#6fada1',
    500: '#218b7b',
    950: '#000000',
  },
}

SCSS

$custom: #218b7b;
$custom-light: #6fada1;
$custom-dark: #000000;

JSON

{
  "hex": "#218b7b",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 123
  },
  "hsl": {
    "h": 170.943,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57495,
    "c": 0.09545,
    "h": 180.1
  },
  "luminance": 0.20219
}

Semantic roles & 50–950 ramp

primary

#218B7B

secondary

#B94F5F

accent

#435BE5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218B7B

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

Preview Lab → · Contrast checker → · Palette generator →