#289AA3#289AA3

#289AA3 is a light, moderate teal. Relative luminance 0.262; OKLCH L 62.9% C 0.097 H 203.0°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#289AA3
RGB	rgb(40, 154, 163)
HSL	hsl(184, 61%, 40%)
HSV	hsv(184, 75%, 64%)
CMYK	cmyk(75.5%, 5.5%, 0%, 36.1%)
CIE-LAB	lab(58.23, -27.41, -13.68)
CIE-LCH	lch(58.23, 30.63, 206.53°)
OKLab	oklab(62.94% -0.0897 -0.038)
OKLCH	oklch(62.94% 0.097 203)
XYZ	xyz(19.0386, 26.2044, 38.6978)
Luminance	0.2621 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289AA3 #A33128

analogous

#28A36E #289AA3 #285DA3

triadic

#289AA3 #A3289A #9AA328

tetradic

#289AA3 #6E28A3 #A33128 #5DA328

square

#289AA3 #6E28A3 #A33128 #5DA328

split-complementary

#289AA3 #A3285D #A36E28

monochromatic

#103D41 #1C6C72 #289AA3 #3AC4CF #6BD2DB

Accessibility & contrast

On white

3.36

#289AA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#289AA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289AA3

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289AA3	#FFFFFF	#000000	##000000
##289AA3	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D93A4

Deuteranopia (green-blind)

#7C87A3

Tritanopia (blue-blind)

#00A09D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #289aa3;
/* rgb */ color: rgb(40, 154, 163);
/* oklch */ color: oklch(62.9% 0.097 203.0);

Tailwind

colors: {
  custom: {
    50: '#77b8be',
    500: '#289aa3',
    950: '#000000',
  },
}

SCSS

$custom: #289aa3;
$custom-light: #77b8be;
$custom-dark: #000000;

JSON

{
  "hex": "#289aa3",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 163
  },
  "hsl": {
    "h": 184.39,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62944,
    "c": 0.09743,
    "h": 203
  },
  "luminance": 0.26207
}

Semantic roles & 50–950 ramp

primary

#289AA3

secondary

#C16C66

accent

#5044E4

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289AA3

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

Preview Lab → · Contrast checker → · Palette generator →