#289D8F#289D8F

#289D8F is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.0% C 0.102 H 183.1°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#289D8F
RGB	rgb(40, 157, 143)
HSL	hsl(173, 59%, 39%)
HSV	hsv(173, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 8.9%, 38.4%)
CIE-LAB	lab(58.55, -34.81, -1.84)
CIE-LCH	lch(58.55, 34.86, 183.02°)
OKLab	oklab(63% -0.1019 -0.0055)
OKLCH	oklch(63% 0.102 183.1)
XYZ	xyz(17.8876, 26.5461, 30.1624)
Luminance	0.2655 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D8F #9D2836

analogous

#289D54 #289D8F #28709D

triadic

#289D8F #8F289D #9D8F28

tetradic

#289D8F #54289D #9D2836 #709D28

square

#289D8F #54289D #9D2836 #709D28

split-complementary

#289D8F #9D2870 #9D5428

monochromatic

#0F3B36 #1C6C63 #289D8F #36CCBA #67D8CB

Accessibility & contrast

On white

3.33

#289D8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#289D8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D8F

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D8F	#FFFFFF	#000000	##000000
##289D8F	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95948F

Deuteranopia (green-blind)

#858890

Tritanopia (blue-blind)

#00A099

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289d8f;
/* rgb */ color: rgb(40, 157, 143);
/* oklch */ color: oklch(63.0% 0.102 183.1);

Tailwind

colors: {
  custom: {
    50: '#75baaf',
    500: '#289d8f',
    950: '#000000',
  },
}

SCSS

$custom: #289d8f;
$custom-light: #75baaf;
$custom-dark: #000000;

JSON

{
  "hex": "#289d8f",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 143
  },
  "hsl": {
    "h": 172.821,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62999,
    "c": 0.10209,
    "h": 183.1
  },
  "luminance": 0.26548
}

Semantic roles & 50–950 ramp

primary

#289D8F

secondary

#BE626D

accent

#4558E3

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #289D8F

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

Preview Lab → · Contrast checker → · Palette generator →