#289DA0#289DA0

#289DA0 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.6% C 0.099 H 197.6°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#289DA0
RGB	rgb(40, 157, 160)
HSL	hsl(182, 60%, 39%)
HSV	hsv(182, 75%, 63%)
CMYK	cmyk(75%, 1.9%, 0%, 37.3%)
CIE-LAB	lab(59.07, -29.81, -10.72)
CIE-LCH	lch(59.07, 31.68, 199.78°)
OKLab	oklab(63.59% -0.0941 -0.0298)
OKLCH	oklch(63.59% 0.099 197.6)
XYZ	xyz(19.2743, 27.1008, 37.4660)
Luminance	0.2710 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289DA0 #A02B28

analogous

#28A067 #289DA0 #2861A0

triadic

#289DA0 #A0289D #9DA028

tetradic

#289DA0 #6728A0 #A02B28 #61A028

square

#289DA0 #6728A0 #A02B28 #61A028

split-complementary

#289DA0 #A02861 #A06728

monochromatic

#103D3E #1C6D6F #289DA0 #38CACD #69D7D9

Accessibility & contrast

On white

3.27

#289DA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#289DA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289DA0

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289DA0	#FFFFFF	#000000	##000000
##289DA0	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9295A0

Deuteranopia (green-blind)

#8189A1

Tritanopia (blue-blind)

#00A39E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289da0;
/* rgb */ color: rgb(40, 157, 160);
/* oklch */ color: oklch(63.6% 0.099 197.6);

Tailwind

colors: {
  custom: {
    50: '#77babc',
    500: '#289da0',
    950: '#000000',
  },
}

SCSS

$custom: #289da0;
$custom-light: #77babc;
$custom-dark: #000000;

JSON

{
  "hex": "#289da0",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 160
  },
  "hsl": {
    "h": 181.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.6359,
    "c": 0.09868,
    "h": 197.6
  },
  "luminance": 0.27103
}

Semantic roles & 50–950 ramp

primary

#289DA0

secondary

#C06664

accent

#4945E3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289DA0

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

Preview Lab → · Contrast checker → · Palette generator →