#288F7D#288F7D

#288F7D is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.8% C 0.096 H 178.4°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#288F7D
RGB	rgb(40, 143, 125)
HSL	hsl(170, 56%, 36%)
HSV	hsv(170, 72%, 56%)
CMYK	cmyk(72%, 0%, 12.6%, 43.9%)
CIE-LAB	lab(53.57, -33.35, 1.18)
CIE-LCH	lch(53.57, 33.37, 177.97°)
OKLab	oklab(58.77% -0.0959 0.0026)
OKLCH	oklch(58.77% 0.096 178.4)
XYZ	xyz(14.3974, 21.5750, 22.8037)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F7D #8F283A

analogous

#288F4A #288F7D #286D8F

triadic

#288F7D #7D288F #8F7D28

tetradic

#288F7D #4A288F #8F283A #6D8F28

square

#288F7D #4A288F #8F283A #6D8F28

split-complementary

#288F7D #8F286D #8F4A28

monochromatic

#0D2F29 #1B5F53 #288F7D #35BFA7 #5FD2BE

Accessibility & contrast

On white

3.95

#288F7D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#288F7D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F7D

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F7D	#FFFFFF	#000000	##000000
##288F7D	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89867C

Deuteranopia (green-blind)

#7B7C7E

Tritanopia (blue-blind)

#00918A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #288f7d;
/* rgb */ color: rgb(40, 143, 125);
/* oklch */ color: oklch(58.8% 0.096 178.4);

Tailwind

colors: {
  custom: {
    50: '#72b0a2',
    500: '#288f7d',
    950: '#000000',
  },
}

SCSS

$custom: #288f7d;
$custom-light: #72b0a2;
$custom-dark: #000000;

JSON

{
  "hex": "#288f7d",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 125
  },
  "hsl": {
    "h": 169.515,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58771,
    "c": 0.09595,
    "h": 178.4
  },
  "luminance": 0.21577
}

Semantic roles & 50–950 ramp

primary

#288F7D

secondary

#B85B6B

accent

#4863E0

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100F

muted

#7B7F7E

Preview Lab

Preview with #288F7D

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

Preview Lab → · Contrast checker → · Palette generator →