#289FA8#289FA8

#289FA8 is a light, moderate teal. Relative luminance 0.281; OKLCH L 64.4% C 0.100 H 202.7°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#289FA8
RGB	rgb(40, 159, 168)
HSL	hsl(184, 62%, 41%)
HSV	hsv(184, 76%, 66%)
CMYK	cmyk(76.2%, 5.4%, 0%, 34.1%)
CIE-LAB	lab(59.95, -28.33, -13.92)
CIE-LCH	lch(59.95, 31.56, 206.17°)
OKLab	oklab(64.4% -0.0925 -0.0387)
OKLCH	oklch(64.4% 0.1 202.7)
XYZ	xyz(20.3379, 28.0721, 41.3848)
Luminance	0.2807 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289FA8 #A83128

analogous

#28A871 #289FA8 #285FA8

triadic

#289FA8 #A8289F #9FA828

tetradic

#289FA8 #7128A8 #A83128 #5FA828

square

#289FA8 #7128A8 #A83128 #5FA828

split-complementary

#289FA8 #A8285F #A87128

monochromatic

#104145 #1C7077 #289FA8 #3DC6D1 #6ED5DC

Accessibility & contrast

On white

3.17

#289FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#289FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FA8

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289FA8	#FFFFFF	#000000	##000000
##289FA8	1.00	3.17	6.61	6.61
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9298A9

Deuteranopia (green-blind)

#808BA8

Tritanopia (blue-blind)

#00A6A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #289fa8;
/* rgb */ color: rgb(40, 159, 168);
/* oklch */ color: oklch(64.4% 0.100 202.7);

Tailwind

colors: {
  custom: {
    50: '#78bcc1',
    500: '#289fa8',
    950: '#000000',
  },
}

SCSS

$custom: #289fa8;
$custom-light: #78bcc1;
$custom-dark: #000000;

JSON

{
  "hex": "#289fa8",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 168
  },
  "hsl": {
    "h": 184.219,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64395,
    "c": 0.10031,
    "h": 202.7
  },
  "luminance": 0.28075
}

Semantic roles & 50–950 ramp

primary

#289FA8

secondary

#C36F69

accent

#4F43E5

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289FA8

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

Preview Lab → · Contrast checker → · Palette generator →