#289F9D#289F9D

#289F9D is a light, moderate teal. Relative luminance 0.277; OKLCH L 64.0% C 0.100 H 193.2°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#289F9D
RGB	rgb(40, 159, 157)
HSL	hsl(179, 60%, 39%)
HSV	hsv(179, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 1.3%, 37.6%)
CIE-LAB	lab(59.60, -31.68, -8.23)
CIE-LCH	lch(59.60, 32.74, 194.56°)
OKLab	oklab(63.99% -0.0975 -0.0229)
OKLCH	oklch(63.99% 0.1 193.2)
XYZ	xyz(19.3562, 27.6794, 36.2143)
Luminance	0.2768 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F9D #9F282A

analogous

#289F62 #289F9D #28669F

triadic

#289F9D #9D289F #9F9D28

tetradic

#289F9D #62289F #9F282A #669F28

square

#289F9D #62289F #9F282A #669F28

split-complementary

#289F9D #9F2866 #9F6228

monochromatic

#0F3D3C #1C6E6D #289F9D #37CDCA #68D9D7

Accessibility & contrast

On white

3.21

#289F9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#289F9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F9D

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F9D	#FFFFFF	#000000	##000000
##289F9D	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95979D

Deuteranopia (green-blind)

#848A9E

Tritanopia (blue-blind)

#00A49E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #289f9d;
/* rgb */ color: rgb(40, 159, 157);
/* oklch */ color: oklch(64.0% 0.100 193.2);

Tailwind

colors: {
  custom: {
    50: '#77bcb9',
    500: '#289f9d',
    950: '#000000',
  },
}

SCSS

$custom: #289f9d;
$custom-light: #77bcb9;
$custom-dark: #000000;

JSON

{
  "hex": "#289f9d",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 157
  },
  "hsl": {
    "h": 178.992,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63989,
    "c": 0.10013,
    "h": 193.2
  },
  "luminance": 0.27682
}

Semantic roles & 50–950 ramp

primary

#289F9D

secondary

#BF6465

accent

#4547E3

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #289F9D

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

Preview Lab → · Contrast checker → · Palette generator →