#289CA1#289CA1

#289CA1 is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.4% C 0.098 H 199.4°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#289CA1
RGB	rgb(40, 156, 161)
HSL	hsl(182, 60%, 39%)
HSV	hsv(182, 75%, 63%)
CMYK	cmyk(75.2%, 3.1%, 0%, 36.9%)
CIE-LAB	lab(58.79, -29.02, -11.71)
CIE-LCH	lch(58.79, 31.29, 201.98°)
OKLab	oklab(63.37% -0.0926 -0.0325)
OKLCH	oklch(63.37% 0.098 199.4)
XYZ	xyz(19.1937, 26.7989, 37.8724)
Luminance	0.2680 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289CA1 #A12D28

analogous

#28A169 #289CA1 #2860A1

triadic

#289CA1 #A1289C #9CA128

tetradic

#289CA1 #6928A1 #A12D28 #60A128

square

#289CA1 #6928A1 #A12D28 #60A128

split-complementary

#289CA1 #A12860 #A16928

monochromatic

#103D3F #1C6D70 #289CA1 #39C8CE #6AD5DA

Accessibility & contrast

On white

3.30

#289CA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#289CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289CA1

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289CA1	#FFFFFF	#000000	##000000
##289CA1	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9095A2

Deuteranopia (green-blind)

#7F88A2

Tritanopia (blue-blind)

#00A29D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289ca1;
/* rgb */ color: rgb(40, 156, 161);
/* oklch */ color: oklch(63.4% 0.098 199.4);

Tailwind

colors: {
  custom: {
    50: '#77b9bc',
    500: '#289ca1',
    950: '#000000',
  },
}

SCSS

$custom: #289ca1;
$custom-light: #77b9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#289ca1",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 161
  },
  "hsl": {
    "h": 182.479,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63374,
    "c": 0.09817,
    "h": 199.4
  },
  "luminance": 0.26801
}

Semantic roles & 50–950 ramp

primary

#289CA1

secondary

#C06865

accent

#4B44E3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289CA1

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

Preview Lab → · Contrast checker → · Palette generator →