#189FB4#189FB4

#189FB4 is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.6% C 0.108 H 211.8°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#189FB4
RGB	rgb(24, 159, 180)
HSL	hsl(188, 76%, 40%)
HSV	hsv(188, 87%, 71%)
CMYK	cmyk(86.7%, 11.7%, 0%, 29.4%)
CIE-LAB	lab(60.14, -25.89, -20.43)
CIE-LCH	lch(60.14, 32.98, 218.27°)
OKLab	oklab(64.62% -0.0921 -0.057)
OKLCH	oklch(64.62% 0.108 211.8)
XYZ	xyz(21.0094, 28.2830, 47.5230)
Luminance	0.2829 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#189FB4 #B42D18

analogous

#18B47B #189FB4 #1851B4

triadic

#189FB4 #B4189F #9FB418

tetradic

#189FB4 #7B18B4 #B42D18 #51B418

square

#189FB4 #7B18B4 #B42D18 #51B418

split-complementary

#189FB4 #B41851 #B47B18

monochromatic

#0A4048 #116F7E #189FB4 #27C9E2 #5DD7E9

Accessibility & contrast

On white

3.15

#189FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#189FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #189FB4

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##189FB4	#FFFFFF	#000000	##000000
##189FB4	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B5

Deuteranopia (green-blind)

#7B8BB4

Tritanopia (blue-blind)

#00A8A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #189fb4;
/* rgb */ color: rgb(24, 159, 180);
/* oklch */ color: oklch(64.6% 0.108 211.8);

Tailwind

colors: {
  custom: {
    50: '#76bbca',
    500: '#189fb4',
    950: '#000000',
  },
}

SCSS

$custom: #189fb4;
$custom-light: #76bbca;
$custom-dark: #000000;

JSON

{
  "hex": "#189fb4",
  "rgb": {
    "r": 24,
    "g": 159,
    "b": 180
  },
  "hsl": {
    "h": 188.077,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.64622,
    "c": 0.10836,
    "h": 211.8
  },
  "luminance": 0.28286
}

Semantic roles & 50–950 ramp

primary

#189FB4

secondary

#CD6A5B

accent

#4E35F3

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #189FB4

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

Preview Lab → · Contrast checker → · Palette generator →