#289BA5#289BA5

#289BA5 is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.3% C 0.098 H 203.8°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#289BA5
RGB	rgb(40, 155, 165)
HSL	hsl(185, 61%, 40%)
HSV	hsv(185, 76%, 65%)
CMYK	cmyk(75.8%, 6.1%, 0%, 35.3%)
CIE-LAB	lab(58.61, -27.28, -14.25)
CIE-LCH	lch(58.61, 30.78, 207.58°)
OKLab	oklab(63.27% -0.0898 -0.0396)
OKLCH	oklch(63.27% 0.098 203.8)
XYZ	xyz(19.3849, 26.6081, 39.7042)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289BA5 #A53228

analogous

#28A570 #289BA5 #285CA5

triadic

#289BA5 #A5289B #9BA528

tetradic

#289BA5 #7028A5 #A53228 #5CA528

square

#289BA5 #7028A5 #A53228 #5CA528

split-complementary

#289BA5 #A5285C #A57028

monochromatic

#103E42 #1C6D74 #289BA5 #3BC4CF #6CD2DB

Accessibility & contrast

On white

3.32

#289BA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#289BA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289BA5

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289BA5	#FFFFFF	#000000	##000000
##289BA5	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E94A6

Deuteranopia (green-blind)

#7D87A5

Tritanopia (blue-blind)

#00A29E

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289ba5;
/* rgb */ color: rgb(40, 155, 165);
/* oklch */ color: oklch(63.3% 0.098 203.8);

Tailwind

colors: {
  custom: {
    50: '#77b9bf',
    500: '#289ba5',
    950: '#000000',
  },
}

SCSS

$custom: #289ba5;
$custom-light: #77b9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#289ba5",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 165
  },
  "hsl": {
    "h": 184.8,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63274,
    "c": 0.09819,
    "h": 203.8
  },
  "luminance": 0.2661
}

Semantic roles & 50–950 ramp

primary

#289BA5

secondary

#C26E67

accent

#5144E4

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289BA5

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

Preview Lab → · Contrast checker → · Palette generator →