#289CA0#289CA0

#289CA0 is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.3% C 0.098 H 198.5°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#289CA0
RGB	rgb(40, 156, 160)
HSL	hsl(182, 60%, 39%)
HSV	hsv(182, 75%, 63%)
CMYK	cmyk(75%, 2.5%, 0%, 37.3%)
CIE-LAB	lab(58.76, -29.32, -11.19)
CIE-LCH	lch(58.76, 31.39, 200.89°)
OKLab	oklab(63.34% -0.0931 -0.0311)
OKLCH	oklch(63.34% 0.098 198.5)
XYZ	xyz(19.1058, 26.7638, 37.4099)
Luminance	0.2677 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289CA0 #A02C28

analogous

#28A068 #289CA0 #2860A0

triadic

#289CA0 #A0289C #9CA028

tetradic

#289CA0 #6828A0 #A02C28 #60A028

square

#289CA0 #6828A0 #A02C28 #60A028

split-complementary

#289CA0 #A02860 #A06828

monochromatic

#103D3E #1C6C6F #289CA0 #38C8CD #69D6D9

Accessibility & contrast

On white

3.31

#289CA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#289CA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289CA0

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289CA0	#FFFFFF	#000000	##000000
##289CA0	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9195A0

Deuteranopia (green-blind)

#7F88A1

Tritanopia (blue-blind)

#00A29D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289ca0;
/* rgb */ color: rgb(40, 156, 160);
/* oklch */ color: oklch(63.3% 0.098 198.5);

Tailwind

colors: {
  custom: {
    50: '#77b9bc',
    500: '#289ca0',
    950: '#000000',
  },
}

SCSS

$custom: #289ca0;
$custom-light: #77b9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#289ca0",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 160
  },
  "hsl": {
    "h": 182,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63336,
    "c": 0.09813,
    "h": 198.5
  },
  "luminance": 0.26766
}

Semantic roles & 50–950 ramp

primary

#289CA0

secondary

#C06764

accent

#4A45E3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289CA0

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

Preview Lab → · Contrast checker → · Palette generator →