#289A8F#289A8F

#289A8F is a light, moderate teal. Relative luminance 0.255; OKLCH L 62.2% C 0.099 H 185.4°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#289A8F
RGB	rgb(40, 154, 143)
HSL	hsl(174, 59%, 38%)
HSV	hsv(174, 74%, 60%)
CMYK	cmyk(74%, 0%, 7.1%, 39.6%)
CIE-LAB	lab(57.60, -33.42, -3.24)
CIE-LCH	lch(57.60, 33.57, 185.53°)
OKLab	oklab(62.22% -0.0988 -0.0093)
OKLCH	oklch(62.22% 0.099 185.4)
XYZ	xyz(17.3862, 25.5434, 29.9953)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A8F #9A2833

analogous

#289A56 #289A8F #286C9A

triadic

#289A8F #8F289A #9A8F28

tetradic

#289A8F #56289A #9A2833 #6C9A28

square

#289A8F #56289A #9A2833 #6C9A28

split-complementary

#289A8F #9A286C #9A5628

monochromatic

#0F3935 #1B6962 #289A8F #35CABC #65D7CC

Accessibility & contrast

On white

3.44

#289A8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#289A8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A8F

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A8F	#FFFFFF	#000000	##000000
##289A8F	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92918F

Deuteranopia (green-blind)

#828590

Tritanopia (blue-blind)

#009E96

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289a8f;
/* rgb */ color: rgb(40, 154, 143);
/* oklch */ color: oklch(62.2% 0.099 185.4);

Tailwind

colors: {
  custom: {
    50: '#75b8af',
    500: '#289a8f',
    950: '#000000',
  },
}

SCSS

$custom: #289a8f;
$custom-light: #75b8af;
$custom-dark: #000000;

JSON

{
  "hex": "#289a8f",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 143
  },
  "hsl": {
    "h": 174.211,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62224,
    "c": 0.09927,
    "h": 185.4
  },
  "luminance": 0.25545
}

Semantic roles & 50–950 ramp

primary

#289A8F

secondary

#BD616A

accent

#4655E2

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #289A8F

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

Preview Lab → · Contrast checker → · Palette generator →