#289FAE#289FAE

#289FAE is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.6% C 0.102 H 207.7°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#289FAE
RGB	rgb(40, 159, 174)
HSL	hsl(187, 63%, 42%)
HSV	hsv(187, 77%, 68%)
CMYK	cmyk(77%, 8.6%, 0%, 31.8%)
CIE-LAB	lab(60.16, -26.44, -17.00)
CIE-LCH	lch(60.16, 31.43, 212.74°)
OKLab	oklab(64.63% -0.09 -0.0473)
OKLCH	oklch(64.63% 0.102 207.7)
XYZ	xyz(20.9098, 28.3008, 44.3968)
Luminance	0.2830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289FAE #AE3728

analogous

#28AE7A #289FAE #285CAE

triadic

#289FAE #AE289F #9FAE28

tetradic

#289FAE #7A28AE #AE3728 #5CAE28

square

#289FAE #7A28AE #AE3728 #5CAE28

split-complementary

#289FAE #AE285C #AE7A28

monochromatic

#11444A #1D727C #289FAE #40C3D3 #72D2DF

Accessibility & contrast

On white

3.15

#289FAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#289FAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FAE

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289FAE	#FFFFFF	#000000	##000000
##289FAE	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)

#9199AF

Deuteranopia (green-blind)

#7E8BAE

Tritanopia (blue-blind)

#00A6A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #289fae;
/* rgb */ color: rgb(40, 159, 174);
/* oklch */ color: oklch(64.6% 0.102 207.7);

Tailwind

colors: {
  custom: {
    50: '#79bbc6',
    500: '#289fae',
    950: '#000000',
  },
}

SCSS

$custom: #289fae;
$custom-light: #79bbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#289fae",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 174
  },
  "hsl": {
    "h": 186.716,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.6463,
    "c": 0.10165,
    "h": 207.7
  },
  "luminance": 0.28303
}

Semantic roles & 50–950 ramp

primary

#289FAE

secondary

#C6766C

accent

#5442E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #289FAE

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

Preview Lab → · Contrast checker → · Palette generator →