#289C80#289C80

#289C80 is a light, moderate teal. Relative luminance 0.258; OKLCH L 62.3% C 0.109 H 172.5°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#289C80
RGB	rgb(40, 156, 128)
HSL	hsl(166, 59%, 38%)
HSV	hsv(166, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 17.9%, 38.8%)
CIE-LAB	lab(57.83, -38.43, 5.62)
CIE-LCH	lch(57.83, 38.84, 171.68°)
OKLab	oklab(62.28% -0.1081 0.0143)
OKLCH	oklch(62.28% 0.109 172.5)
XYZ	xyz(16.6578, 25.7846, 24.5169)
Luminance	0.2579 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C80 #9C2844

analogous

#289C46 #289C80 #287E9C

triadic

#289C80 #80289C #9C8028

tetradic

#289C80 #46289C #9C2844 #7E9C28

square

#289C80 #46289C #9C2844 #7E9C28

split-complementary

#289C80 #9C287E #9C4628

monochromatic

#0F3B30 #1C6B58 #289C80 #36CBA7 #67D8BD

Accessibility & contrast

On white

3.41

#289C80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#289C80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C80

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C80	#FFFFFF	#000000	##000000
##289C80	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97917F

Deuteranopia (green-blind)

#888682

Tritanopia (blue-blind)

#009E94

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289c80;
/* rgb */ color: rgb(40, 156, 128);
/* oklch */ color: oklch(62.3% 0.109 172.5);

Tailwind

colors: {
  custom: {
    50: '#74baa4',
    500: '#289c80',
    950: '#000000',
  },
}

SCSS

$custom: #289c80;
$custom-light: #74baa4;
$custom-dark: #000000;

JSON

{
  "hex": "#289c80",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 128
  },
  "hsl": {
    "h": 165.517,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.62278,
    "c": 0.10907,
    "h": 172.5
  },
  "luminance": 0.25787
}

Semantic roles & 50–950 ramp

primary

#289C80

secondary

#BE6278

accent

#456BE2

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#09120F

muted

#7B817F

Preview Lab

Preview with #289C80

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

Preview Lab → · Contrast checker → · Palette generator →