#289E99#289E99

#289E99 is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.6% C 0.100 H 190.6°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#289E99
RGB	rgb(40, 158, 153)
HSL	hsl(177, 60%, 39%)
HSV	hsv(177, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 3.2%, 38%)
CIE-LAB	lab(59.16, -32.39, -6.61)
CIE-LCH	lch(59.16, 33.06, 191.54°)
OKLab	oklab(63.59% -0.0983 -0.0185)
OKLCH	oklch(63.59% 0.1 190.6)
XYZ	xyz(18.8490, 27.2025, 34.3880)
Luminance	0.2721 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E99 #9E282D

analogous

#289E5E #289E99 #28689E

triadic

#289E99 #99289E #9E9928

tetradic

#289E99 #5E289E #9E282D #689E28

square

#289E99 #5E289E #9E282D #689E28

split-complementary

#289E99 #9E2868 #9E5E28

monochromatic

#0F3C3A #1C6D6A #289E99 #37CCC6 #68D9D4

Accessibility & contrast

On white

3.26

#289E99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#289E99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E99

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E99	#FFFFFF	#000000	##000000
##289E99	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949699

Deuteranopia (green-blind)

#84899A

Tritanopia (blue-blind)

#00A29C

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289e99;
/* rgb */ color: rgb(40, 158, 153);
/* oklch */ color: oklch(63.6% 0.100 190.6);

Tailwind

colors: {
  custom: {
    50: '#76bbb7',
    500: '#289e99',
    950: '#000000',
  },
}

SCSS

$custom: #289e99;
$custom-light: #76bbb7;
$custom-dark: #000000;

JSON

{
  "hex": "#289e99",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 153
  },
  "hsl": {
    "h": 177.458,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63593,
    "c": 0.1,
    "h": 190.6
  },
  "luminance": 0.27205
}

Semantic roles & 50–950 ramp

primary

#289E99

secondary

#BF6367

accent

#454CE3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #289E99

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

Preview Lab → · Contrast checker → · Palette generator →