#289FA6#289FA6

#289FA6 is a light, moderate teal. Relative luminance 0.280; OKLCH L 64.3% C 0.100 H 201.0°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#289FA6
RGB	rgb(40, 159, 166)
HSL	hsl(183, 61%, 40%)
HSV	hsv(183, 76%, 65%)
CMYK	cmyk(75.9%, 4.2%, 0%, 34.9%)
CIE-LAB	lab(59.89, -28.95, -12.89)
CIE-LCH	lch(59.89, 31.69, 204.00°)
OKLab	oklab(64.32% -0.0934 -0.0358)
OKLCH	oklch(64.32% 0.1 201)
XYZ	xyz(20.1531, 27.9981, 40.4110)
Luminance	0.2800 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289FA6 #A62F28

analogous

#28A66E #289FA6 #2860A6

triadic

#289FA6 #A6289F #9FA628

tetradic

#289FA6 #6E28A6 #A62F28 #60A628

square

#289FA6 #6E28A6 #A62F28 #60A628

split-complementary

#289FA6 #A62860 #A66E28

monochromatic

#104143 #1C7075 #289FA6 #3BC8D0 #6DD6DC

Accessibility & contrast

On white

3.18

#289FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#289FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FA6

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289FA6	#FFFFFF	#000000	##000000
##289FA6	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9398A7

Deuteranopia (green-blind)

#818BA7

Tritanopia (blue-blind)

#00A5A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #289fa6;
/* rgb */ color: rgb(40, 159, 166);
/* oklch */ color: oklch(64.3% 0.100 201.0);

Tailwind

colors: {
  custom: {
    50: '#78bcc0',
    500: '#289fa6',
    950: '#000000',
  },
}

SCSS

$custom: #289fa6;
$custom-light: #78bcc0;
$custom-dark: #000000;

JSON

{
  "hex": "#289fa6",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 166
  },
  "hsl": {
    "h": 183.333,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.64319,
    "c": 0.10006,
    "h": 201
  },
  "luminance": 0.28001
}

Semantic roles & 50–950 ramp

primary

#289FA6

secondary

#C26D67

accent

#4C44E4

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289FA6

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

Preview Lab → · Contrast checker → · Palette generator →