#289FAB#289FAB

#289FAB is a light, moderate teal. Relative luminance 0.282; OKLCH L 64.5% C 0.101 H 205.2°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#289FAB
RGB	rgb(40, 159, 171)
HSL	hsl(185, 62%, 41%)
HSV	hsv(185, 77%, 67%)
CMYK	cmyk(76.6%, 7%, 0%, 32.9%)
CIE-LAB	lab(60.06, -27.39, -15.46)
CIE-LCH	lch(60.06, 31.45, 209.45°)
OKLab	oklab(64.51% -0.0912 -0.043)
OKLCH	oklch(64.51% 0.101 205.2)
XYZ	xyz(20.6206, 28.1851, 42.8737)
Luminance	0.2819 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289FAB #AB3428

analogous

#28AB76 #289FAB #285EAB

triadic

#289FAB #AB289F #9FAB28

tetradic

#289FAB #7628AB #AB3428 #5EAB28

square

#289FAB #7628AB #AB3428 #5EAB28

split-complementary

#289FAB #AB285E #AB7628

monochromatic

#114348 #1C7179 #289FAB #3EC4D2 #70D3DE

Accessibility & contrast

On white

3.16

#289FAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#289FAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FAB

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289FAB	#FFFFFF	#000000	##000000
##289FAB	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9198AC

Deuteranopia (green-blind)

#7F8BAB

Tritanopia (blue-blind)

#00A6A2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #289fab;
/* rgb */ color: rgb(40, 159, 171);
/* oklch */ color: oklch(64.5% 0.101 205.2);

Tailwind

colors: {
  custom: {
    50: '#78bbc4',
    500: '#289fab',
    950: '#000000',
  },
}

SCSS

$custom: #289fab;
$custom-light: #78bbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#289fab",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 171
  },
  "hsl": {
    "h": 185.496,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.64512,
    "c": 0.10087,
    "h": 205.2
  },
  "luminance": 0.28188
}

Semantic roles & 50–950 ramp

primary

#289FAB

secondary

#C4736A

accent

#5243E5

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289FAB

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

Preview Lab → · Contrast checker → · Palette generator →