#289B91#289B91

#289B91 is a light, moderate teal. Relative luminance 0.259; OKLCH L 62.5% C 0.100 H 186.3°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#289B91
RGB	rgb(40, 155, 145)
HSL	hsl(175, 59%, 38%)
HSV	hsv(175, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 6.5%, 39.2%)
CIE-LAB	lab(57.98, -33.31, -3.82)
CIE-LCH	lch(57.98, 33.53, 186.55°)
OKLab	oklab(62.55% -0.0989 -0.0109)
OKLCH	oklch(62.55% 0.1 186.3)
XYZ	xyz(17.7048, 25.9360, 30.8556)
Luminance	0.2594 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B91 #9B2832

analogous

#289B58 #289B91 #286B9B

triadic

#289B91 #91289B #9B9128

tetradic

#289B91 #58289B #9B2832 #6B9B28

square

#289B91 #58289B #9B2832 #6B9B28

split-complementary

#289B91 #9B286B #9B5828

monochromatic

#0F3A36 #1B6A63 #289B91 #35CBBE #66D7CE

Accessibility & contrast

On white

3.39

#289B91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#289B91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B91

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B91	#FFFFFF	#000000	##000000
##289B91	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939291

Deuteranopia (green-blind)

#838692

Tritanopia (blue-blind)

#009F98

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289b91;
/* rgb */ color: rgb(40, 155, 145);
/* oklch */ color: oklch(62.5% 0.100 186.3);

Tailwind

colors: {
  custom: {
    50: '#75b9b1',
    500: '#289b91',
    950: '#000000',
  },
}

SCSS

$custom: #289b91;
$custom-light: #75b9b1;
$custom-dark: #000000;

JSON

{
  "hex": "#289b91",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 145
  },
  "hsl": {
    "h": 174.783,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62549,
    "c": 0.09953,
    "h": 186.3
  },
  "luminance": 0.25938
}

Semantic roles & 50–950 ramp

primary

#289B91

secondary

#BD6169

accent

#4653E2

background

#F7FBFA

surface

#EEF6F5

border

#C9D0CF

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #289B91

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

Preview Lab → · Contrast checker → · Palette generator →