#289A8A#289A8A

#289A8A is a light, moderate teal. Relative luminance 0.254; OKLCH L 62.1% C 0.101 H 181.2°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#289A8A
RGB	rgb(40, 154, 138)
HSL	hsl(172, 59%, 38%)
HSV	hsv(172, 74%, 60%)
CMYK	cmyk(74%, 0%, 10.4%, 39.6%)
CIE-LAB	lab(57.46, -34.83, -0.60)
CIE-LCH	lch(57.46, 34.84, 180.98°)
OKLab	oklab(62.06% -0.1012 -0.0022)
OKLCH	oklch(62.06% 0.101 181.2)
XYZ	xyz(17.0159, 25.3953, 28.0448)
Luminance	0.2540 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A8A #9A2838

analogous

#289A51 #289A8A #28719A

triadic

#289A8A #8A289A #9A8A28

tetradic

#289A8A #51289A #9A2838 #719A28

square

#289A8A #51289A #9A2838 #719A28

split-complementary

#289A8A #9A2871 #9A5128

monochromatic

#0F3933 #1B695E #289A8A #35CAB5 #65D7C7

Accessibility & contrast

On white

3.45

#289A8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#289A8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A8A

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A8A	#FFFFFF	#000000	##000000
##289A8A	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939189

Deuteranopia (green-blind)

#83858B

Tritanopia (blue-blind)

#009D95

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289a8a;
/* rgb */ color: rgb(40, 154, 138);
/* oklch */ color: oklch(62.1% 0.101 181.2);

Tailwind

colors: {
  custom: {
    50: '#74b8ac',
    500: '#289a8a',
    950: '#000000',
  },
}

SCSS

$custom: #289a8a;
$custom-light: #74b8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#289a8a",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 138
  },
  "hsl": {
    "h": 171.579,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62061,
    "c": 0.10123,
    "h": 181.2
  },
  "luminance": 0.25397
}

Semantic roles & 50–950 ramp

primary

#289A8A

secondary

#BD616E

accent

#465CE2

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #289A8A

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

Preview Lab → · Contrast checker → · Palette generator →