#289E8A#289E8A

#289E8A is a light, moderate teal. Relative luminance 0.267; OKLCH L 63.1% C 0.105 H 178.5°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#289E8A
RGB	rgb(40, 158, 138)
HSL	hsl(170, 60%, 39%)
HSV	hsv(170, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 12.7%, 38%)
CIE-LAB	lab(58.73, -36.66, 1.26)
CIE-LCH	lch(58.73, 36.68, 178.03°)
OKLab	oklab(63.1% -0.1054 0.0028)
OKLCH	oklch(63.1% 0.105 178.5)
XYZ	xyz(17.6871, 26.7377, 28.2685)
Luminance	0.2674 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E8A #9E283C

analogous

#289E4F #289E8A #28779E

triadic

#289E8A #8A289E #9E8A28

tetradic

#289E8A #4F289E #9E283C #779E28

square

#289E8A #4F289E #9E283C #779E28

split-complementary

#289E8A #9E2877 #9E4F28

monochromatic

#0F3C35 #1C6D5F #289E8A #37CCB3 #68D9C6

Accessibility & contrast

On white

3.31

#289E8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#289E8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E8A

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E8A	#FFFFFF	#000000	##000000
##289E8A	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979489

Deuteranopia (green-blind)

#87888C

Tritanopia (blue-blind)

#00A198

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289e8a;
/* rgb */ color: rgb(40, 158, 138);
/* oklch */ color: oklch(63.1% 0.105 178.5);

Tailwind

colors: {
  custom: {
    50: '#75bbac',
    500: '#289e8a',
    950: '#000000',
  },
}

SCSS

$custom: #289e8a;
$custom-light: #75bbac;
$custom-dark: #000000;

JSON

{
  "hex": "#289e8a",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 138
  },
  "hsl": {
    "h": 169.831,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63099,
    "c": 0.1054,
    "h": 178.5
  },
  "luminance": 0.2674
}

Semantic roles & 50–950 ramp

primary

#289E8A

secondary

#BF6373

accent

#4560E3

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #289E8A

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

Preview Lab → · Contrast checker → · Palette generator →