#18ABB3#18ABB3

#18ABB3 is a light, moderate teal. Relative luminance 0.326; OKLCH L 67.6% C 0.111 H 201.0°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#18ABB3
RGB	rgb(24, 171, 179)
HSL	hsl(183, 76%, 40%)
HSV	hsv(183, 87%, 70%)
CMYK	cmyk(86.6%, 4.5%, 0%, 29.8%)
CIE-LAB	lab(63.81, -32.12, -14.30)
CIE-LCH	lch(63.81, 35.15, 204.00°)
OKLab	oklab(67.58% -0.1039 -0.0398)
OKLCH	oklch(67.58% 0.111 201)
XYZ	xyz(23.0725, 32.5717, 47.7100)
Luminance	0.3257 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18ABB3 #B32018

analogous

#18B36E #18ABB3 #185DB3

triadic

#18ABB3 #B318AB #ABB318

tetradic

#18ABB3 #6E18B3 #B32018 #5DB318

square

#18ABB3 #6E18B3 #B32018 #5DB318

split-complementary

#18ABB3 #B3185D #B36E18

monochromatic

#0A4447 #11777D #18ABB3 #26D8E2 #5CE2E9

Accessibility & contrast

On white

2.79

#18ABB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#18ABB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18ABB3

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18ABB3	#FFFFFF	#000000	##000000
##18ABB3	1.00	2.79	7.51	7.51
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA3B4

Deuteranopia (green-blind)

#8994B4

Tritanopia (blue-blind)

#00B2AD

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #18abb3;
/* rgb */ color: rgb(24, 171, 179);
/* oklch */ color: oklch(67.6% 0.111 201.0);

Tailwind

colors: {
  custom: {
    50: '#77c4c9',
    500: '#18abb3',
    950: '#000000',
  },
}

SCSS

$custom: #18abb3;
$custom-light: #77c4c9;
$custom-dark: #000000;

JSON

{
  "hex": "#18abb3",
  "rgb": {
    "r": 24,
    "g": 171,
    "b": 179
  },
  "hsl": {
    "h": 183.097,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.67582,
    "c": 0.11128,
    "h": 201
  },
  "luminance": 0.32575
}

Semantic roles & 50–950 ramp

primary

#18ABB3

secondary

#CD605A

accent

#3F35F3

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #18ABB3

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

Preview Lab → · Contrast checker → · Palette generator →