#289B89#289B89

#289B89 is a light, moderate teal. Relative luminance 0.257; OKLCH L 62.3% C 0.103 H 179.7°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#289B89
RGB	rgb(40, 155, 137)
HSL	hsl(171, 59%, 38%)
HSV	hsv(171, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 11.6%, 39.2%)
CIE-LAB	lab(57.75, -35.57, 0.40)
CIE-LCH	lch(57.75, 35.57, 179.36°)
OKLab	oklab(62.29% -0.1027 0.0005)
OKLCH	oklch(62.29% 0.103 179.7)
XYZ	xyz(17.1095, 25.6979, 27.7205)
Luminance	0.2570 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B89 #9B283A

analogous

#289B50 #289B89 #28739B

triadic

#289B89 #89289B #9B8928

tetradic

#289B89 #50289B #9B283A #739B28

square

#289B89 #50289B #9B283A #739B28

split-complementary

#289B89 #9B2873 #9B5028

monochromatic

#0F3A33 #1B6A5E #289B89 #35CBB4 #66D7C6

Accessibility & contrast

On white

3.42

#289B89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#289B89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B89

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B89	#FFFFFF	#000000	##000000
##289B89	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949188

Deuteranopia (green-blind)

#85868B

Tritanopia (blue-blind)

#009E95

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289b89;
/* rgb */ color: rgb(40, 155, 137);
/* oklch */ color: oklch(62.3% 0.103 179.7);

Tailwind

colors: {
  custom: {
    50: '#74b9ab',
    500: '#289b89',
    950: '#000000',
  },
}

SCSS

$custom: #289b89;
$custom-light: #74b9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#289b89",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 137
  },
  "hsl": {
    "h": 170.609,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62289,
    "c": 0.10273,
    "h": 179.7
  },
  "luminance": 0.257
}

Semantic roles & 50–950 ramp

primary

#289B89

secondary

#BD6170

accent

#465EE2

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #289B89

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

Preview Lab → · Contrast checker → · Palette generator →