#289DA5#289DA5

#289DA5 is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.8% C 0.099 H 201.9°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#289DA5
RGB	rgb(40, 157, 165)
HSL	hsl(184, 61%, 40%)
HSV	hsv(184, 76%, 65%)
CMYK	cmyk(75.8%, 4.8%, 0%, 35.3%)
CIE-LAB	lab(59.23, -28.27, -13.31)
CIE-LCH	lch(59.23, 31.25, 205.21°)
OKLab	oklab(63.78% -0.0919 -0.037)
OKLCH	oklch(63.78% 0.099 201.9)
XYZ	xyz(19.7205, 27.2793, 39.8161)
Luminance	0.2728 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289DA5 #A53028

analogous

#28A56E #289DA5 #285EA5

triadic

#289DA5 #A5289D #9DA528

tetradic

#289DA5 #6E28A5 #A53028 #5EA528

square

#289DA5 #6E28A5 #A53028 #5EA528

split-complementary

#289DA5 #A5285E #A56E28

monochromatic

#103F42 #1C6E74 #289DA5 #3BC6CF #6CD4DB

Accessibility & contrast

On white

3.25

#289DA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#289DA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289DA5

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289DA5	#FFFFFF	#000000	##000000
##289DA5	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9196A6

Deuteranopia (green-blind)

#7F89A5

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #289da5;
/* rgb */ color: rgb(40, 157, 165);
/* oklch */ color: oklch(63.8% 0.099 201.9);

Tailwind

colors: {
  custom: {
    50: '#77babf',
    500: '#289da5',
    950: '#000000',
  },
}

SCSS

$custom: #289da5;
$custom-light: #77babf;
$custom-dark: #000000;

JSON

{
  "hex": "#289da5",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 165
  },
  "hsl": {
    "h": 183.84,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63777,
    "c": 0.09902,
    "h": 201.9
  },
  "luminance": 0.27282
}

Semantic roles & 50–950 ramp

primary

#289DA5

secondary

#C26D67

accent

#4E44E4

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289DA5

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

Preview Lab → · Contrast checker → · Palette generator →