#289C81#289C81

#289C81 is a light, moderate teal. Relative luminance 0.258; OKLCH L 62.3% C 0.108 H 173.2°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#289C81
RGB	rgb(40, 156, 129)
HSL	hsl(166, 59%, 38%)
HSV	hsv(166, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 17.3%, 38.8%)
CIE-LAB	lab(57.86, -38.17, 5.09)
CIE-LCH	lch(57.86, 38.51, 172.40°)
OKLab	oklab(62.31% -0.1076 0.0129)
OKLCH	oklch(62.31% 0.108 173.2)
XYZ	xyz(16.7239, 25.8110, 24.8652)
Luminance	0.2581 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C81 #9C2843

analogous

#289C47 #289C81 #287D9C

triadic

#289C81 #81289C #9C8128

tetradic

#289C81 #47289C #9C2843 #7D9C28

square

#289C81 #47289C #9C2843 #7D9C28

split-complementary

#289C81 #9C287D #9C4728

monochromatic

#0F3B30 #1C6B59 #289C81 #36CBA9 #67D8BE

Accessibility & contrast

On white

3.41

#289C81 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#289C81 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C81

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C81	#FFFFFF	#000000	##000000
##289C81	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)

#979280

Deuteranopia (green-blind)

#878683

Tritanopia (blue-blind)

#009E94

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289c81;
/* rgb */ color: rgb(40, 156, 129);
/* oklch */ color: oklch(62.3% 0.108 173.2);

Tailwind

colors: {
  custom: {
    50: '#74baa5',
    500: '#289c81',
    950: '#000000',
  },
}

SCSS

$custom: #289c81;
$custom-light: #74baa5;
$custom-dark: #000000;

JSON

{
  "hex": "#289c81",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 129
  },
  "hsl": {
    "h": 166.034,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.62307,
    "c": 0.10841,
    "h": 173.2
  },
  "luminance": 0.25813
}

Semantic roles & 50–950 ramp

primary

#289C81

secondary

#BE6277

accent

#456AE2

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#09120F

muted

#7B817F

Preview Lab

Preview with #289C81

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

Preview Lab → · Contrast checker → · Palette generator →