#218B7D#218B7D

#218B7D is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.6% C 0.095 H 181.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#218B7D
RGB	rgb(33, 139, 125)
HSL	hsl(172, 62%, 34%)
HSV	hsv(172, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 10.1%, 45.5%)
CIE-LAB	lab(52.14, -32.44, -0.93)
CIE-LCH	lch(52.14, 32.45, 181.64°)
OKLab	oklab(57.56% -0.0945 -0.003)
OKLCH	oklch(57.56% 0.095 181.8)
XYZ	xyz(13.5597, 20.2676, 22.5955)
Luminance	0.2027 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B7D #8B212F

analogous

#218B48 #218B7D #21648B

triadic

#218B7D #7D218B #8B7D21

tetradic

#218B7D #48218B #8B212F #648B21

square

#218B7D #48218B #8B212F #648B21

split-complementary

#218B7D #8B2164 #8B4821

monochromatic

#0A2824 #155A51 #218B7D #2DBCA9 #51D6C4

Accessibility & contrast

On white

4.16

#218B7D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#218B7D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B7D

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B7D	#FFFFFF	#000000	##000000
##218B7D	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84837C

Deuteranopia (green-blind)

#76787E

Tritanopia (blue-blind)

#008E87

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218b7d;
/* rgb */ color: rgb(33, 139, 125);
/* oklch */ color: oklch(57.6% 0.095 181.8);

Tailwind

colors: {
  custom: {
    50: '#6fada2',
    500: '#218b7d',
    950: '#000000',
  },
}

SCSS

$custom: #218b7d;
$custom-light: #6fada2;
$custom-dark: #000000;

JSON

{
  "hex": "#218b7d",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 125
  },
  "hsl": {
    "h": 172.075,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5756,
    "c": 0.09452,
    "h": 181.8
  },
  "luminance": 0.20269
}

Semantic roles & 50–950 ramp

primary

#218B7D

secondary

#B94F5D

accent

#4358E5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100F

muted

#7B7F7E

Preview Lab

Preview with #218B7D

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

Preview Lab → · Contrast checker → · Palette generator →