#289CAA#289CAA

#289CAA is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.7% C 0.100 H 207.2°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#289CAA
RGB	rgb(40, 156, 170)
HSL	hsl(186, 62%, 41%)
HSV	hsv(186, 76%, 67%)
CMYK	cmyk(76.5%, 8.2%, 0%, 33.3%)
CIE-LAB	lab(59.09, -26.20, -16.35)
CIE-LCH	lch(59.09, 30.88, 211.97°)
OKLab	oklab(63.72% -0.0887 -0.0455)
OKLCH	oklch(63.72% 0.1 207.2)
XYZ	xyz(20.0161, 27.1279, 42.2037)
Luminance	0.2713 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289CAA #AA3628

analogous

#28AA77 #289CAA #285BAA

triadic

#289CAA #AA289C #9CAA28

tetradic

#289CAA #7728AA #AA3628 #5BAA28

square

#289CAA #7728AA #AA3628 #5BAA28

split-complementary

#289CAA #AA285B #AA7728

monochromatic

#114147 #1C6F78 #289CAA #3EC2D2 #6FD1DD

Accessibility & contrast

On white

3.27

#289CAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#289CAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289CAA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289CAA	#FFFFFF	#000000	##000000
##289CAA	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E96AB

Deuteranopia (green-blind)

#7C89AA

Tritanopia (blue-blind)

#00A3A0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289caa;
/* rgb */ color: rgb(40, 156, 170);
/* oklch */ color: oklch(63.7% 0.100 207.2);

Tailwind

colors: {
  custom: {
    50: '#78b9c3',
    500: '#289caa',
    950: '#000000',
  },
}

SCSS

$custom: #289caa;
$custom-light: #78b9c3;
$custom-dark: #000000;

JSON

{
  "hex": "#289caa",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 170
  },
  "hsl": {
    "h": 186.462,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.63721,
    "c": 0.09968,
    "h": 207.2
  },
  "luminance": 0.2713
}

Semantic roles & 50–950 ramp

primary

#289CAA

secondary

#C4746A

accent

#5443E5

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289CAA

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

Preview Lab → · Contrast checker → · Palette generator →