#289DA8#289DA8

#289DA8 is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.9% C 0.100 H 204.5°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#289DA8
RGB	rgb(40, 157, 168)
HSL	hsl(185, 62%, 41%)
HSV	hsv(185, 76%, 66%)
CMYK	cmyk(76.2%, 6.5%, 0%, 34.1%)
CIE-LAB	lab(59.33, -27.33, -14.86)
CIE-LCH	lch(59.33, 31.11, 208.52°)
OKLab	oklab(63.89% -0.0905 -0.0413)
OKLCH	oklch(63.89% 0.1 204.5)
XYZ	xyz(19.9968, 27.3898, 41.2710)
Luminance	0.2739 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289DA8 #A83328

analogous

#28A873 #289DA8 #285DA8

triadic

#289DA8 #A8289D #9DA828

tetradic

#289DA8 #7328A8 #A83328 #5DA828

square

#289DA8 #7328A8 #A83328 #5DA828

split-complementary

#289DA8 #A8285D #A87328

monochromatic

#104145 #1C6F77 #289DA8 #3DC4D1 #6ED3DC

Accessibility & contrast

On white

3.24

#289DA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#289DA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289DA8

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289DA8	#FFFFFF	#000000	##000000
##289DA8	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9096A9

Deuteranopia (green-blind)

#7E89A8

Tritanopia (blue-blind)

#00A4A0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #289da8;
/* rgb */ color: rgb(40, 157, 168);
/* oklch */ color: oklch(63.9% 0.100 204.5);

Tailwind

colors: {
  custom: {
    50: '#78bac1',
    500: '#289da8',
    950: '#000000',
  },
}

SCSS

$custom: #289da8;
$custom-light: #78bac1;
$custom-dark: #000000;

JSON

{
  "hex": "#289da8",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 168
  },
  "hsl": {
    "h": 185.156,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.63893,
    "c": 0.09952,
    "h": 204.5
  },
  "luminance": 0.27392
}

Semantic roles & 50–950 ramp

primary

#289DA8

secondary

#C37069

accent

#5143E5

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #289DA8

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

Preview Lab → · Contrast checker → · Palette generator →