#289AAB#289AAB

#289AAB is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.3% C 0.100 H 209.9°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#289AAB
RGB	rgb(40, 154, 171)
HSL	hsl(188, 62%, 41%)
HSV	hsv(188, 77%, 67%)
CMYK	cmyk(76.6%, 9.9%, 0%, 32.9%)
CIE-LAB	lab(58.51, -24.87, -17.81)
CIE-LCH	lch(58.51, 30.58, 215.61°)
OKLab	oklab(63.26% -0.0863 -0.0496)
OKLCH	oklch(63.26% 0.1 209.9)
XYZ	xyz(19.7782, 26.5002, 42.5928)
Luminance	0.2650 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289AAB #AB3928

analogous

#28AB7B #289AAB #2859AB

triadic

#289AAB #AB289A #9AAB28

tetradic

#289AAB #7B28AB #AB3928 #59AB28

square

#289AAB #7B28AB #AB3928 #59AB28

split-complementary

#289AAB #AB2859 #AB7B28

monochromatic

#114148 #1C6D79 #289AAB #3EBFD2 #70CFDE

Accessibility & contrast

On white

3.33

#289AAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#289AAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289AAB

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289AAB	#FFFFFF	#000000	##000000
##289AAB	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B94AC

Deuteranopia (green-blind)

#7A87AB

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289aab;
/* rgb */ color: rgb(40, 154, 171);
/* oklch */ color: oklch(63.3% 0.100 209.9);

Tailwind

colors: {
  custom: {
    50: '#78b8c4',
    500: '#289aab',
    950: '#000000',
  },
}

SCSS

$custom: #289aab;
$custom-light: #78b8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#289aab",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 171
  },
  "hsl": {
    "h": 187.786,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.63261,
    "c": 0.0995,
    "h": 209.9
  },
  "luminance": 0.26503
}

Semantic roles & 50–950 ramp

primary

#289AAB

secondary

#C4766A

accent

#5843E5

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289AAB

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

Preview Lab → · Contrast checker → · Palette generator →