#289B80#289B80

#289B80 is a light, moderate teal. Relative luminance 0.255; OKLCH L 62.0% C 0.108 H 173.0°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#289B80
RGB	rgb(40, 155, 128)
HSL	hsl(166, 59%, 38%)
HSV	hsv(166, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 17.4%, 39.2%)
CIE-LAB	lab(57.51, -37.99, 5.16)
CIE-LCH	lch(57.51, 38.34, 172.26°)
OKLab	oklab(62.02% -0.1071 0.0131)
OKLCH	oklch(62.02% 0.108 173)
XYZ	xyz(16.4907, 25.4504, 24.4612)
Luminance	0.2545 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B80 #9B2843

analogous

#289B46 #289B80 #287C9B

triadic

#289B80 #80289B #9B8028

tetradic

#289B80 #46289B #9B2843 #7C9B28

square

#289B80 #46289B #9B2843 #7C9B28

split-complementary

#289B80 #9B287C #9B4628

monochromatic

#0F3A30 #1B6A58 #289B80 #35CBA8 #66D7BD

Accessibility & contrast

On white

3.45

#289B80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#289B80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B80

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B80	#FFFFFF	#000000	##000000
##289B80	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96917F

Deuteranopia (green-blind)

#878682

Tritanopia (blue-blind)

#009D93

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289b80;
/* rgb */ color: rgb(40, 155, 128);
/* oklch */ color: oklch(62.0% 0.108 173.0);

Tailwind

colors: {
  custom: {
    50: '#74b9a4',
    500: '#289b80',
    950: '#000000',
  },
}

SCSS

$custom: #289b80;
$custom-light: #74b9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#289b80",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 128
  },
  "hsl": {
    "h": 165.913,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62016,
    "c": 0.10788,
    "h": 173
  },
  "luminance": 0.25452
}

Semantic roles & 50–950 ramp

primary

#289B80

secondary

#BD6177

accent

#466AE2

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#09110F

muted

#7B807F

Preview Lab

Preview with #289B80

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

Preview Lab → · Contrast checker → · Palette generator →