#289AA5#289AA5

#289AA5 is a light, moderate teal. Relative luminance 0.263; OKLCH L 63.0% C 0.098 H 204.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#289AA5
RGB	rgb(40, 154, 165)
HSL	hsl(185, 61%, 40%)
HSV	hsv(185, 76%, 65%)
CMYK	cmyk(75.8%, 6.7%, 0%, 35.3%)
CIE-LAB	lab(58.30, -26.78, -14.72)
CIE-LCH	lch(58.30, 30.56, 208.79°)
OKLab	oklab(63.02% -0.0888 -0.0409)
OKLCH	oklch(63.02% 0.098 204.7)
XYZ	xyz(19.2192, 26.2766, 39.6490)
Luminance	0.2628 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289AA5 #A53328

analogous

#28A571 #289AA5 #285BA5

triadic

#289AA5 #A5289A #9AA528

tetradic

#289AA5 #7128A5 #A53328 #5BA528

square

#289AA5 #7128A5 #A53328 #5BA528

split-complementary

#289AA5 #A5285B #A57128

monochromatic

#103E42 #1C6C74 #289AA5 #3BC2CF #6CD2DB

Accessibility & contrast

On white

3.36

#289AA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#289AA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289AA5

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289AA5	#FFFFFF	#000000	##000000
##289AA5	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D93A6

Deuteranopia (green-blind)

#7C87A5

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #289aa5;
/* rgb */ color: rgb(40, 154, 165);
/* oklch */ color: oklch(63.0% 0.098 204.7);

Tailwind

colors: {
  custom: {
    50: '#77b8bf',
    500: '#289aa5',
    950: '#000000',
  },
}

SCSS

$custom: #289aa5;
$custom-light: #77b8bf;
$custom-dark: #000000;

JSON

{
  "hex": "#289aa5",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 165
  },
  "hsl": {
    "h": 185.28,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63022,
    "c": 0.09781,
    "h": 204.7
  },
  "luminance": 0.26279
}

Semantic roles & 50–950 ramp

primary

#289AA5

secondary

#C26F67

accent

#5244E4

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289AA5

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

Preview Lab → · Contrast checker → · Palette generator →