#288779#288779

#288779 is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.5% C 0.089 H 181.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#288779
RGB	rgb(40, 135, 121)
HSL	hsl(171, 54%, 34%)
HSV	hsv(171, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 10.4%, 47.1%)
CIE-LAB	lab(50.87, -30.70, -0.44)
CIE-LCH	lch(50.87, 30.70, 180.82°)
OKLab	oklab(56.53% -0.0892 -0.0017)
OKLCH	oklch(56.53% 0.089 181.1)
XYZ	xyz(12.9886, 19.1581, 21.0988)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288779 #872836

analogous

#28874A #288779 #286687

triadic

#288779 #792887 #877928

tetradic

#288779 #4A2887 #872836 #668728

square

#288779 #4A2887 #872836 #668728

split-complementary

#288779 #872866 #874A28

monochromatic

#0C2924 #1A584F #288779 #36B6A3 #5BCEBD

Accessibility & contrast

On white

4.35

#288779 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#288779 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288779

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288779	#FFFFFF	#000000	##000000
##288779	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817F78

Deuteranopia (green-blind)

#73757A

Tritanopia (blue-blind)

#008983

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288779;
/* rgb */ color: rgb(40, 135, 121);
/* oklch */ color: oklch(56.5% 0.089 181.1);

Tailwind

colors: {
  custom: {
    50: '#70aa9f',
    500: '#288779',
    950: '#000000',
  },
}

SCSS

$custom: #288779;
$custom-light: #70aa9f;
$custom-dark: #000000;

JSON

{
  "hex": "#288779",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 121
  },
  "hsl": {
    "h": 171.158,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56531,
    "c": 0.08925,
    "h": 181.1
  },
  "luminance": 0.1916
}

Semantic roles & 50–950 ramp

primary

#288779

secondary

#B45765

accent

#4A60DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #288779

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

Preview Lab → · Contrast checker → · Palette generator →