#289DAC#289DAC

#289DAC is a light, moderate teal. Relative luminance 0.275; OKLCH L 64.1% C 0.101 H 207.9°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#289DAC
RGB	rgb(40, 157, 172)
HSL	hsl(187, 62%, 42%)
HSV	hsv(187, 77%, 67%)
CMYK	cmyk(76.7%, 8.7%, 0%, 32.5%)
CIE-LAB	lab(59.47, -26.07, -16.91)
CIE-LCH	lch(59.47, 31.07, 212.97°)
OKLab	oklab(64.05% -0.0888 -0.0471)
OKLCH	oklch(64.05% 0.101 207.9)
XYZ	xyz(20.3752, 27.5411, 43.2638)
Luminance	0.2754 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289DAC #AC3728

analogous

#28AC79 #289DAC #285BAC

triadic

#289DAC #AC289D #9DAC28

tetradic

#289DAC #7928AC #AC3728 #5BAC28

square

#289DAC #7928AC #AC3728 #5BAC28

split-complementary

#289DAC #AC285B #AC7928

monochromatic

#114249 #1C707A #289DAC #3FC2D2 #71D1DE

Accessibility & contrast

On white

3.23

#289DAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#289DAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289DAC

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289DAC	#FFFFFF	#000000	##000000
##289DAC	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F97AD

Deuteranopia (green-blind)

#7D8AAC

Tritanopia (blue-blind)

#00A4A1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #289dac;
/* rgb */ color: rgb(40, 157, 172);
/* oklch */ color: oklch(64.1% 0.101 207.9);

Tailwind

colors: {
  custom: {
    50: '#78bac4',
    500: '#289dac',
    950: '#000000',
  },
}

SCSS

$custom: #289dac;
$custom-light: #78bac4;
$custom-dark: #000000;

JSON

{
  "hex": "#289dac",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 172
  },
  "hsl": {
    "h": 186.818,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.64051,
    "c": 0.10053,
    "h": 207.9
  },
  "luminance": 0.27544
}

Semantic roles & 50–950 ramp

primary

#289DAC

secondary

#C5756B

accent

#5542E5

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289DAC

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

Preview Lab → · Contrast checker → · Palette generator →