#289DA1#289DA1

#289DA1 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.6% C 0.099 H 198.4°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#289DA1
RGB	rgb(40, 157, 161)
HSL	hsl(182, 60%, 39%)
HSV	hsv(182, 75%, 63%)
CMYK	cmyk(75.2%, 2.5%, 0%, 36.9%)
CIE-LAB	lab(59.10, -29.51, -11.24)
CIE-LCH	lch(59.10, 31.58, 200.85°)
OKLab	oklab(63.63% -0.0936 -0.0312)
OKLCH	oklch(63.63% 0.099 198.4)
XYZ	xyz(19.3622, 27.1359, 37.9286)
Luminance	0.2714 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289DA1 #A12C28

analogous

#28A168 #289DA1 #2861A1

triadic

#289DA1 #A1289D #9DA128

tetradic

#289DA1 #6828A1 #A12C28 #61A128

square

#289DA1 #6828A1 #A12C28 #61A128

split-complementary

#289DA1 #A12861 #A16828

monochromatic

#103D3F #1C6D70 #289DA1 #39C9CE #6AD6DA

Accessibility & contrast

On white

3.27

#289DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#289DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289DA1

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289DA1	#FFFFFF	#000000	##000000
##289DA1	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9196A1

Deuteranopia (green-blind)

#8089A2

Tritanopia (blue-blind)

#00A39E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289da1;
/* rgb */ color: rgb(40, 157, 161);
/* oklch */ color: oklch(63.6% 0.099 198.4);

Tailwind

colors: {
  custom: {
    50: '#77babc',
    500: '#289da1',
    950: '#000000',
  },
}

SCSS

$custom: #289da1;
$custom-light: #77babc;
$custom-dark: #000000;

JSON

{
  "hex": "#289da1",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 161
  },
  "hsl": {
    "h": 181.983,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63627,
    "c": 0.0987,
    "h": 198.4
  },
  "luminance": 0.27138
}

Semantic roles & 50–950 ramp

primary

#289DA1

secondary

#C06865

accent

#4A44E3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289DA1

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

Preview Lab → · Contrast checker → · Palette generator →