#289FA1#289FA1

#289FA1 is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.1% C 0.100 H 196.7°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#289FA1
RGB	rgb(40, 159, 161)
HSL	hsl(181, 60%, 39%)
HSV	hsv(181, 75%, 63%)
CMYK	cmyk(75.2%, 1.2%, 0%, 36.9%)
CIE-LAB	lab(59.72, -30.48, -10.30)
CIE-LCH	lch(59.72, 32.17, 198.68°)
OKLab	oklab(64.13% -0.0957 -0.0286)
OKLCH	oklch(64.13% 0.1 196.7)
XYZ	xyz(19.7033, 27.8182, 38.0423)
Luminance	0.2782 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289FA1 #A12A28

analogous

#28A167 #289FA1 #2863A1

triadic

#289FA1 #A1289F #9FA128

tetradic

#289FA1 #6728A1 #A12A28 #63A128

square

#289FA1 #6728A1 #A12A28 #63A128

split-complementary

#289FA1 #A12863 #A16728

monochromatic

#103E3F #1C6F70 #289FA1 #39CBCE #6AD8DA

Accessibility & contrast

On white

3.20

#289FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#289FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FA1

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289FA1	#FFFFFF	#000000	##000000
##289FA1	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9497A1

Deuteranopia (green-blind)

#828AA2

Tritanopia (blue-blind)

#00A49F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #289fa1;
/* rgb */ color: rgb(40, 159, 161);
/* oklch */ color: oklch(64.1% 0.100 196.7);

Tailwind

colors: {
  custom: {
    50: '#77bcbc',
    500: '#289fa1',
    950: '#000000',
  },
}

SCSS

$custom: #289fa1;
$custom-light: #77bcbc;
$custom-dark: #000000;

JSON

{
  "hex": "#289fa1",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 161
  },
  "hsl": {
    "h": 180.992,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64133,
    "c": 0.09986,
    "h": 196.7
  },
  "luminance": 0.27821
}

Semantic roles & 50–950 ramp

primary

#289FA1

secondary

#C06665

accent

#4744E3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289FA1

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

Preview Lab → · Contrast checker → · Palette generator →