#289F99#289F99

#289F99 is a light, moderate teal. Relative luminance 0.275; OKLCH L 63.8% C 0.101 H 189.8°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#289F99
RGB	rgb(40, 159, 153)
HSL	hsl(177, 60%, 39%)
HSV	hsv(177, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 3.8%, 37.6%)
CIE-LAB	lab(59.48, -32.87, -6.15)
CIE-LCH	lch(59.48, 33.44, 190.59°)
OKLab	oklab(63.85% -0.0993 -0.0172)
OKLCH	oklch(63.85% 0.101 189.8)
XYZ	xyz(19.0203, 27.5450, 34.4451)
Luminance	0.2755 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F99 #9F282E

analogous

#289F5E #289F99 #286A9F

triadic

#289F99 #99289F #9F9928

tetradic

#289F99 #5E289F #9F282E #6A9F28

square

#289F99 #5E289F #9F282E #6A9F28

split-complementary

#289F99 #9F286A #9F5E28

monochromatic

#0F3D3B #1C6E6A #289F99 #37CDC5 #68D9D3

Accessibility & contrast

On white

3.23

#289F99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#289F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F99

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F99	#FFFFFF	#000000	##000000
##289F99	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969699

Deuteranopia (green-blind)

#858A9A

Tritanopia (blue-blind)

#00A39D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #289f99;
/* rgb */ color: rgb(40, 159, 153);
/* oklch */ color: oklch(63.8% 0.101 189.8);

Tailwind

colors: {
  custom: {
    50: '#76bcb7',
    500: '#289f99',
    950: '#000000',
  },
}

SCSS

$custom: #289f99;
$custom-light: #76bcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#289f99",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 153
  },
  "hsl": {
    "h": 176.975,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63848,
    "c": 0.10078,
    "h": 189.8
  },
  "luminance": 0.27547
}

Semantic roles & 50–950 ramp

primary

#289F99

secondary

#BF6468

accent

#454DE3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #289F99

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

Preview Lab → · Contrast checker → · Palette generator →