#289BA0#289BA0

#289BA0 is a light, moderate teal. Relative luminance 0.264; OKLCH L 63.1% C 0.098 H 199.4°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#289BA0
RGB	rgb(40, 155, 160)
HSL	hsl(183, 60%, 39%)
HSV	hsv(183, 75%, 63%)
CMYK	cmyk(75%, 3.1%, 0%, 37.3%)
CIE-LAB	lab(58.44, -28.83, -11.66)
CIE-LCH	lch(58.44, 31.10, 202.02°)
OKLab	oklab(63.08% -0.0921 -0.0324)
OKLCH	oklch(63.08% 0.098 199.4)
XYZ	xyz(18.9387, 26.4296, 37.3542)
Luminance	0.2643 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289BA0 #A02D28

analogous

#28A069 #289BA0 #285FA0

triadic

#289BA0 #A0289B #9BA028

tetradic

#289BA0 #6928A0 #A02D28 #5FA028

square

#289BA0 #6928A0 #A02D28 #5FA028

split-complementary

#289BA0 #A0285F #A06928

monochromatic

#103C3E #1C6C6F #289BA0 #38C7CD #69D5D9

Accessibility & contrast

On white

3.34

#289BA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#289BA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289BA0

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289BA0	#FFFFFF	#000000	##000000
##289BA0	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F94A0

Deuteranopia (green-blind)

#7E87A1

Tritanopia (blue-blind)

#00A19C

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289ba0;
/* rgb */ color: rgb(40, 155, 160);
/* oklch */ color: oklch(63.1% 0.098 199.4);

Tailwind

colors: {
  custom: {
    50: '#77b9bc',
    500: '#289ba0',
    950: '#000000',
  },
}

SCSS

$custom: #289ba0;
$custom-light: #77b9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#289ba0",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 160
  },
  "hsl": {
    "h": 182.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63083,
    "c": 0.09758,
    "h": 199.4
  },
  "luminance": 0.26432
}

Semantic roles & 50–950 ramp

primary

#289BA0

secondary

#C06864

accent

#4B45E3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289BA0

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

Preview Lab → · Contrast checker → · Palette generator →