#288B7A#288B7A

#288B7A is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.6% C 0.093 H 178.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#288B7A
RGB	rgb(40, 139, 122)
HSL	hsl(170, 55%, 35%)
HSV	hsv(170, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 12.2%, 45.5%)
CIE-LAB	lab(52.20, -32.31, 0.91)
CIE-LCH	lch(52.20, 32.33, 178.38°)
OKLab	oklab(57.62% -0.0931 0.0019)
OKLCH	oklch(57.62% 0.093 178.8)
XYZ	xyz(13.6188, 20.3199, 21.6130)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B7A #8B2839

analogous

#288B49 #288B7A #286A8B

triadic

#288B7A #7A288B #8B7A28

tetradic

#288B7A #49288B #8B2839 #6A8B28

square

#288B7A #49288B #8B2839 #6A8B28

split-complementary

#288B7A #8B286A #8B4928

monochromatic

#0D2C27 #1A5B50 #288B7A #36BBA4 #5DD0BD

Accessibility & contrast

On white

4.15

#288B7A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#288B7A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B7A

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B7A	#FFFFFF	#000000	##000000
##288B7A	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858279

Deuteranopia (green-blind)

#77787B

Tritanopia (blue-blind)

#008D86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288b7a;
/* rgb */ color: rgb(40, 139, 122);
/* oklch */ color: oklch(57.6% 0.093 178.8);

Tailwind

colors: {
  custom: {
    50: '#71ada0',
    500: '#288b7a',
    950: '#000000',
  },
}

SCSS

$custom: #288b7a;
$custom-light: #71ada0;
$custom-dark: #000000;

JSON

{
  "hex": "#288b7a",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 122
  },
  "hsl": {
    "h": 169.697,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57621,
    "c": 0.0931,
    "h": 178.8
  },
  "luminance": 0.20321
}

Semantic roles & 50–950 ramp

primary

#288B7A

secondary

#B65969

accent

#4963DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288B7A

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

Preview Lab → · Contrast checker → · Palette generator →