#289EA6#289EA6

#289EA6 is a light, moderate teal. Relative luminance 0.277; OKLCH L 64.1% C 0.100 H 201.9°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#289EA6
RGB	rgb(40, 158, 166)
HSL	hsl(184, 61%, 40%)
HSV	hsv(184, 76%, 65%)
CMYK	cmyk(75.9%, 4.8%, 0%, 34.9%)
CIE-LAB	lab(59.58, -28.46, -13.36)
CIE-LCH	lch(59.58, 31.43, 205.15°)
OKLab	oklab(64.07% -0.0924 -0.0371)
OKLCH	oklch(64.07% 0.1 201.9)
XYZ	xyz(19.9818, 27.6556, 40.3539)
Luminance	0.2766 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289EA6 #A63028

analogous

#28A66F #289EA6 #285FA6

triadic

#289EA6 #A6289E #9EA628

tetradic

#289EA6 #6F28A6 #A63028 #5FA628

square

#289EA6 #6F28A6 #A63028 #5FA628

split-complementary

#289EA6 #A6285F #A66F28

monochromatic

#104043 #1C6F75 #289EA6 #3BC6D0 #6DD5DC

Accessibility & contrast

On white

3.22

#289EA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#289EA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289EA6

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289EA6	#FFFFFF	#000000	##000000
##289EA6	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9197A7

Deuteranopia (green-blind)

#808AA7

Tritanopia (blue-blind)

#00A4A0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #289ea6;
/* rgb */ color: rgb(40, 158, 166);
/* oklch */ color: oklch(64.1% 0.100 201.9);

Tailwind

colors: {
  custom: {
    50: '#78bbc0',
    500: '#289ea6',
    950: '#000000',
  },
}

SCSS

$custom: #289ea6;
$custom-light: #78bbc0;
$custom-dark: #000000;

JSON

{
  "hex": "#289ea6",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 166
  },
  "hsl": {
    "h": 183.81,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.64067,
    "c": 0.0996,
    "h": 201.9
  },
  "luminance": 0.27658
}

Semantic roles & 50–950 ramp

primary

#289EA6

secondary

#C26D67

accent

#4E44E4

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289EA6

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

Preview Lab → · Contrast checker → · Palette generator →