#289D99#289D99

#289D99 is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.3% C 0.099 H 191.5°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#289D99
RGB	rgb(40, 157, 153)
HSL	hsl(178, 59%, 39%)
HSV	hsv(178, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 2.5%, 38.4%)
CIE-LAB	lab(58.85, -31.92, -7.08)
CIE-LCH	lch(58.85, 32.69, 192.51°)
OKLab	oklab(63.34% -0.0973 -0.0198)
OKLCH	oklch(63.34% 0.099 191.5)
XYZ	xyz(18.6791, 26.8627, 34.3314)
Luminance	0.2686 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D99 #9D282C

analogous

#289D5E #289D99 #28669D

triadic

#289D99 #99289D #9D9928

tetradic

#289D99 #5E289D #9D282C #669D28

square

#289D99 #5E289D #9D282C #669D28

split-complementary

#289D99 #9D2866 #9D5E28

monochromatic

#0F3B3A #1C6C69 #289D99 #36CCC7 #67D8D4

Accessibility & contrast

On white

3.30

#289D99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#289D99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D99

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D99	#FFFFFF	#000000	##000000
##289D99	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939599

Deuteranopia (green-blind)

#83889A

Tritanopia (blue-blind)

#00A29B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289d99;
/* rgb */ color: rgb(40, 157, 153);
/* oklch */ color: oklch(63.3% 0.099 191.5);

Tailwind

colors: {
  custom: {
    50: '#76bab7',
    500: '#289d99',
    950: '#000000',
  },
}

SCSS

$custom: #289d99;
$custom-light: #76bab7;
$custom-dark: #000000;

JSON

{
  "hex": "#289d99",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 153
  },
  "hsl": {
    "h": 177.949,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63337,
    "c": 0.09925,
    "h": 191.5
  },
  "luminance": 0.26865
}

Semantic roles & 50–950 ramp

primary

#289D99

secondary

#BE6266

accent

#454BE3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #289D99

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

Preview Lab → · Contrast checker → · Palette generator →