#289AAC#289AAC

#289AAC is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.3% C 0.100 H 210.7°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#289AAC
RGB	rgb(40, 154, 172)
HSL	hsl(188, 62%, 42%)
HSV	hsv(188, 77%, 67%)
CMYK	cmyk(76.7%, 10.5%, 0%, 32.5%)
CIE-LAB	lab(58.54, -24.55, -18.32)
CIE-LCH	lch(58.54, 30.63, 216.74°)
OKLab	oklab(63.3% -0.0858 -0.051)
OKLCH	oklch(63.3% 0.1 210.7)
XYZ	xyz(19.8738, 26.5385, 43.0967)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289AAC #AC3A28

analogous

#28AC7C #289AAC #2858AC

triadic

#289AAC #AC289A #9AAC28

tetradic

#289AAC #7C28AC #AC3A28 #58AC28

square

#289AAC #7C28AC #AC3A28 #58AC28

split-complementary

#289AAC #AC2858 #AC7C28

monochromatic

#114149 #1C6E7A #289AAC #3FBED2 #71CFDE

Accessibility & contrast

On white

3.33

#289AAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#289AAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289AAC

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289AAC	#FFFFFF	#000000	##000000
##289AAC	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B94AD

Deuteranopia (green-blind)

#7987AC

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289aac;
/* rgb */ color: rgb(40, 154, 172);
/* oklch */ color: oklch(63.3% 0.100 210.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#289aac",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 172
  },
  "hsl": {
    "h": 188.182,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63302,
    "c": 0.09987,
    "h": 210.7
  },
  "luminance": 0.26541
}

Semantic roles & 50–950 ramp

primary

#289AAC

secondary

#C5776B

accent

#5942E5

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289AAC

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

Preview Lab → · Contrast checker → · Palette generator →