#18A6B3#18A6B3

#18A6B3 is a light, moderate teal. Relative luminance 0.307; OKLCH L 66.3% C 0.109 H 205.0°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#18A6B3
RGB	rgb(24, 166, 179)
HSL	hsl(185, 76%, 40%)
HSV	hsv(185, 87%, 70%)
CMYK	cmyk(86.6%, 7.3%, 0%, 29.8%)
CIE-LAB	lab(62.27, -29.70, -16.63)
CIE-LCH	lch(62.27, 34.04, 209.25°)
OKLab	oklab(66.33% -0.0992 -0.0463)
OKLCH	oklch(66.33% 0.109 205)
XYZ	xyz(22.1459, 30.7184, 47.4011)
Luminance	0.3072 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A6B3 #B32518

analogous

#18B372 #18A6B3 #1859B3

triadic

#18A6B3 #B318A6 #A6B318

tetradic

#18A6B3 #7218B3 #B32518 #59B318

square

#18A6B3 #7218B3 #B32518 #59B318

split-complementary

#18A6B3 #B31859 #B37218

monochromatic

#0A4247 #11747D #18A6B3 #26D2E2 #5CDDE9

Accessibility & contrast

On white

2.94

#18A6B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#18A6B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18A6B3

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A6B3	#FFFFFF	#000000	##000000
##18A6B3	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979FB4

Deuteranopia (green-blind)

#8390B3

Tritanopia (blue-blind)

#00AEAA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #18a6b3;
/* rgb */ color: rgb(24, 166, 179);
/* oklch */ color: oklch(66.3% 0.109 205.0);

Tailwind

colors: {
  custom: {
    50: '#76c1c9',
    500: '#18a6b3',
    950: '#000000',
  },
}

SCSS

$custom: #18a6b3;
$custom-light: #76c1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#18a6b3",
  "rgb": {
    "r": 24,
    "g": 166,
    "b": 179
  },
  "hsl": {
    "h": 185.032,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.6633,
    "c": 0.10946,
    "h": 205
  },
  "luminance": 0.30721
}

Semantic roles & 50–950 ramp

primary

#18A6B3

secondary

#CD645A

accent

#4535F3

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #18A6B3

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

Preview Lab → · Contrast checker → · Palette generator →