#289CA9#289CA9

#289CA9 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.7% C 0.099 H 206.3°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#289CA9
RGB	rgb(40, 156, 169)
HSL	hsl(186, 62%, 41%)
HSV	hsv(186, 76%, 66%)
CMYK	cmyk(76.3%, 7.7%, 0%, 33.7%)
CIE-LAB	lab(59.06, -26.52, -15.84)
CIE-LCH	lch(59.06, 30.89, 210.85°)
OKLab	oklab(63.68% -0.0891 -0.044)
OKLCH	oklch(63.68% 0.099 206.3)
XYZ	xyz(19.9218, 27.0902, 41.7074)
Luminance	0.2709 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289CA9 #A93528

analogous

#28A975 #289CA9 #285BA9

triadic

#289CA9 #A9289C #9CA928

tetradic

#289CA9 #7528A9 #A93528 #5BA928

square

#289CA9 #7528A9 #A93528 #5BA928

split-complementary

#289CA9 #A9285B #A97528

monochromatic

#114146 #1C6E78 #289CA9 #3DC2D1 #6FD2DD

Accessibility & contrast

On white

3.27

#289CA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#289CA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289CA9

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289CA9	#FFFFFF	#000000	##000000
##289CA9	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E96AA

Deuteranopia (green-blind)

#7D89A9

Tritanopia (blue-blind)

#00A3A0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289ca9;
/* rgb */ color: rgb(40, 156, 169);
/* oklch */ color: oklch(63.7% 0.099 206.3);

Tailwind

colors: {
  custom: {
    50: '#78b9c2',
    500: '#289ca9',
    950: '#000000',
  },
}

SCSS

$custom: #289ca9;
$custom-light: #78b9c2;
$custom-dark: #000000;

JSON

{
  "hex": "#289ca9",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 169
  },
  "hsl": {
    "h": 186.047,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63682,
    "c": 0.09941,
    "h": 206.3
  },
  "luminance": 0.27093
}

Semantic roles & 50–950 ramp

primary

#289CA9

secondary

#C47269

accent

#5343E5

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289CA9

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

Preview Lab → · Contrast checker → · Palette generator →