#289BA1#289BA1

#289BA1 is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.1% C 0.098 H 200.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#289BA1
RGB	rgb(40, 155, 161)
HSL	hsl(183, 60%, 39%)
HSV	hsv(183, 75%, 63%)
CMYK	cmyk(75.2%, 3.7%, 0%, 36.9%)
CIE-LAB	lab(58.48, -28.53, -12.18)
CIE-LCH	lch(58.48, 31.02, 203.12°)
OKLab	oklab(63.12% -0.0916 -0.0338)
OKLCH	oklch(63.12% 0.098 200.3)
XYZ	xyz(19.0265, 26.4647, 37.8167)
Luminance	0.2647 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289BA1 #A12E28

analogous

#28A16B #289BA1 #285FA1

triadic

#289BA1 #A1289B #9BA128

tetradic

#289BA1 #6B28A1 #A12E28 #5FA128

square

#289BA1 #6B28A1 #A12E28 #5FA128

split-complementary

#289BA1 #A1285F #A16B28

monochromatic

#103D3F #1C6C70 #289BA1 #39C6CE #6AD4DA

Accessibility & contrast

On white

3.34

#289BA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#289BA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289BA1

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289BA1	#FFFFFF	#000000	##000000
##289BA1	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)

#8F94A2

Deuteranopia (green-blind)

#7E87A2

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289ba1;
/* rgb */ color: rgb(40, 155, 161);
/* oklch */ color: oklch(63.1% 0.098 200.3);

Tailwind

colors: {
  custom: {
    50: '#77b9bc',
    500: '#289ba1',
    950: '#000000',
  },
}

SCSS

$custom: #289ba1;
$custom-light: #77b9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#289ba1",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 161
  },
  "hsl": {
    "h": 182.975,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.6312,
    "c": 0.09766,
    "h": 200.3
  },
  "luminance": 0.26467
}

Semantic roles & 50–950 ramp

primary

#289BA1

secondary

#C06965

accent

#4C44E3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289BA1

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

Preview Lab → · Contrast checker → · Palette generator →