#288D7B#288D7B

#288D7B is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.2% C 0.095 H 178.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#288D7B
RGB	rgb(40, 141, 123)
HSL	hsl(169, 56%, 35%)
HSV	hsv(169, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 12.8%, 44.7%)
CIE-LAB	lab(52.87, -32.97, 1.32)
CIE-LCH	lch(52.87, 33.00, 177.71°)
OKLab	oklab(58.18% -0.0947 0.003)
OKLCH	oklch(58.18% 0.095 178.2)
XYZ	xyz(13.9733, 20.9293, 22.0384)
Luminance	0.2093 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D7B #8D283A

analogous

#288D48 #288D7B #286C8D

triadic

#288D7B #7B288D #8D7B28

tetradic

#288D7B #48288D #8D283A #6C8D28

square

#288D7B #48288D #8D283A #6C8D28

split-complementary

#288D7B #8D286C #8D4828

monochromatic

#0D2E28 #1A5D51 #288D7B #36BDA5 #5ED1BD

Accessibility & contrast

On white

4.05

#288D7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#288D7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D7B

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D7B	#FFFFFF	#000000	##000000
##288D7B	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87847A

Deuteranopia (green-blind)

#797A7C

Tritanopia (blue-blind)

#008F88

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288d7b;
/* rgb */ color: rgb(40, 141, 123);
/* oklch */ color: oklch(58.2% 0.095 178.2);

Tailwind

colors: {
  custom: {
    50: '#71afa1',
    500: '#288d7b',
    950: '#000000',
  },
}

SCSS

$custom: #288d7b;
$custom-light: #71afa1;
$custom-dark: #000000;

JSON

{
  "hex": "#288d7b",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 123
  },
  "hsl": {
    "h": 169.307,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58181,
    "c": 0.09479,
    "h": 178.2
  },
  "luminance": 0.20931
}

Semantic roles & 50–950 ramp

primary

#288D7B

secondary

#B75A6B

accent

#4963DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288D7B

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

Preview Lab → · Contrast checker → · Palette generator →