#289F8A#289F8A

#289F8A is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.4% C 0.106 H 177.9°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#289F8A
RGB	rgb(40, 159, 138)
HSL	hsl(169, 60%, 39%)
HSV	hsv(169, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 13.2%, 37.6%)
CIE-LAB	lab(59.05, -37.11, 1.72)
CIE-LCH	lch(59.05, 37.15, 177.35°)
OKLab	oklab(63.36% -0.1064 0.004)
OKLCH	oklch(63.36% 0.106 177.9)
XYZ	xyz(17.8584, 27.0802, 28.3256)
Luminance	0.2708 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F8A #9F283D

analogous

#289F4F #289F8A #28799F

triadic

#289F8A #8A289F #9F8A28

tetradic

#289F8A #4F289F #9F283D #799F28

square

#289F8A #4F289F #9F283D #799F28

split-complementary

#289F8A #9F2879 #9F4F28

monochromatic

#0F3D35 #1C6E60 #289F8A #37CDB2 #68D9C5

Accessibility & contrast

On white

3.27

#289F8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#289F8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F8A

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F8A	#FFFFFF	#000000	##000000
##289F8A	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#989589

Deuteranopia (green-blind)

#89898C

Tritanopia (blue-blind)

#00A199

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289f8a;
/* rgb */ color: rgb(40, 159, 138);
/* oklch */ color: oklch(63.4% 0.106 177.9);

Tailwind

colors: {
  custom: {
    50: '#75bcac',
    500: '#289f8a',
    950: '#000000',
  },
}

SCSS

$custom: #289f8a;
$custom-light: #75bcac;
$custom-dark: #000000;

JSON

{
  "hex": "#289f8a",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 138
  },
  "hsl": {
    "h": 169.412,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63359,
    "c": 0.10646,
    "h": 177.9
  },
  "luminance": 0.27082
}

Semantic roles & 50–950 ramp

primary

#289F8A

secondary

#BF6474

accent

#4561E3

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #289F8A

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

Preview Lab → · Contrast checker → · Palette generator →