#289D90#289D90

#289D90 is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.0% C 0.102 H 183.9°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#289D90
RGB	rgb(40, 157, 144)
HSL	hsl(173, 59%, 39%)
HSV	hsv(173, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 8.3%, 38.4%)
CIE-LAB	lab(58.58, -34.53, -2.36)
CIE-LCH	lch(58.58, 34.61, 183.92°)
OKLab	oklab(63.03% -0.1015 -0.0069)
OKLCH	oklch(63.03% 0.102 183.9)
XYZ	xyz(17.9637, 26.5765, 30.5632)
Luminance	0.2658 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D90 #9D2835

analogous

#289D55 #289D90 #286F9D

triadic

#289D90 #90289D #9D9028

tetradic

#289D90 #55289D #9D2835 #6F9D28

square

#289D90 #55289D #9D2835 #6F9D28

split-complementary

#289D90 #9D286F #9D5528

monochromatic

#0F3B37 #1C6C63 #289D90 #36CCBB #67D8CC

Accessibility & contrast

On white

3.32

#289D90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#289D90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D90

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D90	#FFFFFF	#000000	##000000
##289D90	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959490

Deuteranopia (green-blind)

#858891

Tritanopia (blue-blind)

#00A099

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289d90;
/* rgb */ color: rgb(40, 157, 144);
/* oklch */ color: oklch(63.0% 0.102 183.9);

Tailwind

colors: {
  custom: {
    50: '#75bab0',
    500: '#289d90',
    950: '#000000',
  },
}

SCSS

$custom: #289d90;
$custom-light: #75bab0;
$custom-dark: #000000;

JSON

{
  "hex": "#289d90",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 144
  },
  "hsl": {
    "h": 173.333,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63032,
    "c": 0.1017,
    "h": 183.9
  },
  "luminance": 0.26579
}

Semantic roles & 50–950 ramp

primary

#289D90

secondary

#BE626D

accent

#4557E3

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #289D90

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

Preview Lab → · Contrast checker → · Palette generator →