#289CA7#289CA7

#289CA7 is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.6% C 0.099 H 204.6°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#289CA7
RGB	rgb(40, 156, 167)
HSL	hsl(185, 61%, 41%)
HSV	hsv(185, 76%, 65%)
CMYK	cmyk(76%, 6.6%, 0%, 34.5%)
CIE-LAB	lab(58.99, -27.15, -14.81)
CIE-LCH	lch(58.99, 30.93, 208.61°)
OKLab	oklab(63.6% -0.09 -0.0412)
OKLCH	oklch(63.6% 0.099 204.6)
XYZ	xyz(19.7355, 27.0157, 40.7261)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289CA7 #A73328

analogous

#28A772 #289CA7 #285CA7

triadic

#289CA7 #A7289C #9CA728

tetradic

#289CA7 #7228A7 #A73328 #5CA728

square

#289CA7 #7228A7 #A73328 #5CA728

split-complementary

#289CA7 #A7285C #A77228

monochromatic

#104044 #1C6E76 #289CA7 #3CC3D0 #6DD3DC

Accessibility & contrast

On white

3.28

#289CA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#289CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289CA7

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289CA7	#FFFFFF	#000000	##000000
##289CA7	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F95A8

Deuteranopia (green-blind)

#7D88A7

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289ca7;
/* rgb */ color: rgb(40, 156, 167);
/* oklch */ color: oklch(63.6% 0.099 204.6);

Tailwind

colors: {
  custom: {
    50: '#77b9c1',
    500: '#289ca7',
    950: '#000000',
  },
}

SCSS

$custom: #289ca7;
$custom-light: #77b9c1;
$custom-dark: #000000;

JSON

{
  "hex": "#289ca7",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 167
  },
  "hsl": {
    "h": 185.197,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63603,
    "c": 0.09895,
    "h": 204.6
  },
  "luminance": 0.27018
}

Semantic roles & 50–950 ramp

primary

#289CA7

secondary

#C37068

accent

#5143E4

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289CA7

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

Preview Lab → · Contrast checker → · Palette generator →