#289EAB#289EAB

#289EAB is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.3% C 0.101 H 206.1°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#289EAB
RGB	rgb(40, 158, 171)
HSL	hsl(186, 62%, 41%)
HSV	hsv(186, 77%, 67%)
CMYK	cmyk(76.6%, 7.6%, 0%, 32.9%)
CIE-LAB	lab(59.75, -26.89, -15.93)
CIE-LCH	lch(59.75, 31.25, 210.64°)
OKLab	oklab(64.26% -0.0903 -0.0443)
OKLCH	oklch(64.26% 0.101 206.1)
XYZ	xyz(20.4494, 27.8426, 42.8166)
Luminance	0.2784 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289EAB #AB3528

analogous

#28AB77 #289EAB #285DAB

triadic

#289EAB #AB289E #9EAB28

tetradic

#289EAB #7728AB #AB3528 #5DAB28

square

#289EAB #7728AB #AB3528 #5DAB28

split-complementary

#289EAB #AB285D #AB7728

monochromatic

#114248 #1C7079 #289EAB #3EC3D2 #70D3DE

Accessibility & contrast

On white

3.20

#289EAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#289EAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289EAB

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289EAB	#FFFFFF	#000000	##000000
##289EAB	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9097AC

Deuteranopia (green-blind)

#7E8AAB

Tritanopia (blue-blind)

#00A5A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #289eab;
/* rgb */ color: rgb(40, 158, 171);
/* oklch */ color: oklch(64.3% 0.101 206.1);

Tailwind

colors: {
  custom: {
    50: '#78bbc4',
    500: '#289eab',
    950: '#000000',
  },
}

SCSS

$custom: #289eab;
$custom-light: #78bbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#289eab",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 171
  },
  "hsl": {
    "h": 185.954,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.64261,
    "c": 0.10055,
    "h": 206.1
  },
  "luminance": 0.27845
}

Semantic roles & 50–950 ramp

primary

#289EAB

secondary

#C4736A

accent

#5343E5

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289EAB

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

Preview Lab → · Contrast checker → · Palette generator →