#18A7B4#18A7B4

#18A7B4 is a light, moderate teal. Relative luminance 0.311; OKLCH L 66.6% C 0.110 H 205.0°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#18A7B4
RGB	rgb(24, 167, 180)
HSL	hsl(185, 76%, 40%)
HSV	hsv(185, 87%, 71%)
CMYK	cmyk(86.7%, 7.2%, 0%, 29.4%)
CIE-LAB	lab(62.61, -29.86, -16.67)
CIE-LCH	lch(62.61, 34.20, 209.17°)
OKLab	oklab(66.62% -0.0997 -0.0464)
OKLCH	oklch(66.62% 0.11 205)
XYZ	xyz(22.4299, 31.1240, 47.9965)
Luminance	0.3113 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A7B4 #B42518

analogous

#18B473 #18A7B4 #1859B4

triadic

#18A7B4 #B418A7 #A7B418

tetradic

#18A7B4 #7318B4 #B42518 #59B418

square

#18A7B4 #7318B4 #B42518 #59B418

split-complementary

#18A7B4 #B41859 #B47318

monochromatic

#0A4348 #11757E #18A7B4 #27D3E2 #5DDEE9

Accessibility & contrast

On white

2.91

#18A7B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#18A7B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18A7B4

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A7B4	#FFFFFF	#000000	##000000
##18A7B4	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A0B5

Deuteranopia (green-blind)

#8491B4

Tritanopia (blue-blind)

#00AFAB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #18a7b4;
/* rgb */ color: rgb(24, 167, 180);
/* oklch */ color: oklch(66.6% 0.110 205.0);

Tailwind

colors: {
  custom: {
    50: '#77c1ca',
    500: '#18a7b4',
    950: '#000000',
  },
}

SCSS

$custom: #18a7b4;
$custom-light: #77c1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#18a7b4",
  "rgb": {
    "r": 24,
    "g": 167,
    "b": 180
  },
  "hsl": {
    "h": 185,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.6662,
    "c": 0.10997,
    "h": 205
  },
  "luminance": 0.31127
}

Semantic roles & 50–950 ramp

primary

#18A7B4

secondary

#CD645B

accent

#4535F3

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #18A7B4

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

Preview Lab → · Contrast checker → · Palette generator →