#289399#289399

#289399 is a mid, moderate teal. Relative luminance 0.236; OKLCH L 60.8% C 0.093 H 200.6°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#289399
RGB	rgb(40, 147, 153)
HSL	hsl(183, 59%, 38%)
HSV	hsv(183, 74%, 60%)
CMYK	cmyk(73.9%, 3.9%, 0%, 40%)
CIE-LAB	lab(55.70, -27.04, -11.78)
CIE-LCH	lch(55.70, 29.49, 203.55°)
OKLab	oklab(60.79% -0.087 -0.0327)
OKLCH	oklch(60.79% 0.093 200.6)
XYZ	xyz(17.0560, 23.6164, 33.7903)
Luminance	0.2362 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289399 #992E28

analogous

#289966 #289399 #285A99

triadic

#289399 #992893 #939928

tetradic

#289399 #662899 #992E28 #5A9928

square

#289399 #662899 #992E28 #5A9928

split-complementary

#289399 #99285A #996628

monochromatic

#0F3638 #1B6468 #289399 #35C2CA #65D1D7

Accessibility & contrast

On white

3.67

#289399 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#289399 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289399

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289399	#FFFFFF	#000000	##000000
##289399	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888C9A

Deuteranopia (green-blind)

#78809A

Tritanopia (blue-blind)

#009995

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #289399;
/* rgb */ color: rgb(40, 147, 153);
/* oklch */ color: oklch(60.8% 0.093 200.6);

Tailwind

colors: {
  custom: {
    50: '#75b3b7',
    500: '#289399',
    950: '#000000',
  },
}

SCSS

$custom: #289399;
$custom-light: #75b3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#289399",
  "rgb": {
    "r": 40,
    "g": 147,
    "b": 153
  },
  "hsl": {
    "h": 183.186,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.60785,
    "c": 0.09294,
    "h": 200.6
  },
  "luminance": 0.23618
}

Semantic roles & 50–950 ramp

primary

#289399

secondary

#BD6560

accent

#4E46E2

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #289399

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

Preview Lab → · Contrast checker → · Palette generator →