#289AA4#289AA4

#289AA4 is a light, moderate teal. Relative luminance 0.262; OKLCH L 63.0% C 0.098 H 203.9°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#289AA4
RGB	rgb(40, 154, 164)
HSL	hsl(185, 61%, 40%)
HSV	hsv(185, 76%, 64%)
CMYK	cmyk(75.6%, 6.1%, 0%, 35.7%)
CIE-LAB	lab(58.26, -27.09, -14.20)
CIE-LCH	lch(58.26, 30.59, 207.66°)
OKLab	oklab(62.98% -0.0893 -0.0395)
OKLCH	oklch(62.98% 0.098 203.9)
XYZ	xyz(19.1285, 26.2403, 39.1715)
Luminance	0.2624 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289AA4 #A43228

analogous

#28A470 #289AA4 #285CA4

triadic

#289AA4 #A4289A #9AA428

tetradic

#289AA4 #7028A4 #A43228 #5CA428

square

#289AA4 #7028A4 #A43228 #5CA428

split-complementary

#289AA4 #A4285C #A47028

monochromatic

#103E42 #1C6C73 #289AA4 #3AC3CF #6BD2DB

Accessibility & contrast

On white

3.36

#289AA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#289AA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289AA4

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289AA4	#FFFFFF	#000000	##000000
##289AA4	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D93A5

Deuteranopia (green-blind)

#7C87A4

Tritanopia (blue-blind)

#00A09D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #289aa4;
/* rgb */ color: rgb(40, 154, 164);
/* oklch */ color: oklch(63.0% 0.098 203.9);

Tailwind

colors: {
  custom: {
    50: '#77b8bf',
    500: '#289aa4',
    950: '#000000',
  },
}

SCSS

$custom: #289aa4;
$custom-light: #77b8bf;
$custom-dark: #000000;

JSON

{
  "hex": "#289aa4",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 164
  },
  "hsl": {
    "h": 184.839,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.62983,
    "c": 0.09761,
    "h": 203.9
  },
  "luminance": 0.26243
}

Semantic roles & 50–950 ramp

primary

#289AA4

secondary

#C16E66

accent

#5144E4

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289AA4

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

Preview Lab → · Contrast checker → · Palette generator →