#18A0B4#18A0B4

#18A0B4 is a light, moderate teal. Relative luminance 0.286; OKLCH L 64.9% C 0.108 H 210.9°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#18A0B4
RGB	rgb(24, 160, 180)
HSL	hsl(188, 76%, 40%)
HSV	hsv(188, 87%, 71%)
CMYK	cmyk(86.7%, 11.1%, 0%, 29.4%)
CIE-LAB	lab(60.45, -26.39, -19.96)
CIE-LCH	lch(60.45, 33.09, 217.09°)
OKLab	oklab(64.87% -0.0931 -0.0557)
OKLCH	oklch(64.87% 0.108 210.9)
XYZ	xyz(21.1821, 28.6283, 47.5806)
Luminance	0.2863 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A0B4 #B42C18

analogous

#18B47A #18A0B4 #1852B4

triadic

#18A0B4 #B418A0 #A0B418

tetradic

#18A0B4 #7A18B4 #B42C18 #52B418

square

#18A0B4 #7A18B4 #B42C18 #52B418

split-complementary

#18A0B4 #B41852 #B47A18

monochromatic

#0A4048 #11707E #18A0B4 #27CAE2 #5DD7E9

Accessibility & contrast

On white

3.12

#18A0B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#18A0B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A0B4

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A0B4	#FFFFFF	#000000	##000000
##18A0B4	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909AB5

Deuteranopia (green-blind)

#7C8CB4

Tritanopia (blue-blind)

#00A8A6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #18a0b4;
/* rgb */ color: rgb(24, 160, 180);
/* oklch */ color: oklch(64.9% 0.108 210.9);

Tailwind

colors: {
  custom: {
    50: '#76bcca',
    500: '#18a0b4',
    950: '#000000',
  },
}

SCSS

$custom: #18a0b4;
$custom-light: #76bcca;
$custom-dark: #000000;

JSON

{
  "hex": "#18a0b4",
  "rgb": {
    "r": 24,
    "g": 160,
    "b": 180
  },
  "hsl": {
    "h": 187.692,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.64871,
    "c": 0.10847,
    "h": 210.9
  },
  "luminance": 0.28631
}

Semantic roles & 50–950 ramp

primary

#18A0B4

secondary

#CD695B

accent

#4D35F3

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #18A0B4

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

Preview Lab → · Contrast checker → · Palette generator →