#289B90#289B90

#289B90 is a light, moderate teal. Relative luminance 0.259; OKLCH L 62.5% C 0.100 H 185.4°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#289B90
RGB	rgb(40, 155, 144)
HSL	hsl(174, 59%, 38%)
HSV	hsv(174, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 7.1%, 39.2%)
CIE-LAB	lab(57.95, -33.60, -3.30)
CIE-LCH	lch(57.95, 33.76, 185.60°)
OKLab	oklab(62.52% -0.0994 -0.0094)
OKLCH	oklch(62.52% 0.1 185.4)
XYZ	xyz(17.6281, 25.9053, 30.4513)
Luminance	0.2591 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B90 #9B2833

analogous

#289B56 #289B90 #286C9B

triadic

#289B90 #90289B #9B9028

tetradic

#289B90 #56289B #9B2833 #6C9B28

square

#289B90 #56289B #9B2833 #6C9B28

split-complementary

#289B90 #9B286C #9B5628

monochromatic

#0F3A36 #1B6A63 #289B90 #35CBBD #66D7CD

Accessibility & contrast

On white

3.40

#289B90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#289B90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B90

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B90	#FFFFFF	#000000	##000000
##289B90	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939290

Deuteranopia (green-blind)

#838691

Tritanopia (blue-blind)

#009F97

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289b90;
/* rgb */ color: rgb(40, 155, 144);
/* oklch */ color: oklch(62.5% 0.100 185.4);

Tailwind

colors: {
  custom: {
    50: '#75b9b0',
    500: '#289b90',
    950: '#000000',
  },
}

SCSS

$custom: #289b90;
$custom-light: #75b9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#289b90",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 144
  },
  "hsl": {
    "h": 174.261,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62516,
    "c": 0.09985,
    "h": 185.4
  },
  "luminance": 0.25907
}

Semantic roles & 50–950 ramp

primary

#289B90

secondary

#BD616A

accent

#4655E2

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #289B90

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

Preview Lab → · Contrast checker → · Palette generator →