#287783#287783

#287783 is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.7% C 0.077 H 209.4°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#287783
RGB	rgb(40, 119, 131)
HSL	hsl(188, 53%, 34%)
HSV	hsv(188, 69%, 51%)
CMYK	cmyk(69.5%, 9.2%, 0%, 48.6%)
CIE-LAB	lab(46.02, -19.54, -13.56)
CIE-LCH	lch(46.02, 23.79, 214.76°)
OKLab	oklab(52.71% -0.067 -0.0377)
OKLCH	oklch(52.71% 0.077 209.4)
XYZ	xyz(11.5669, 15.2822, 23.8085)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287783 #833428

analogous

#288361 #287783 #284983

triadic

#287783 #832877 #778328

tetradic

#287783 #612883 #833428 #498328

square

#287783 #612883 #833428 #498328

split-complementary

#287783 #832849 #836128

monochromatic

#0B2225 #1A4C54 #287783 #36A2B2 #59BDCC

Accessibility & contrast

On white

5.18

#287783 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#287783 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287783

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287783	#FFFFFF	#000000	##FFFFFF
##287783	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7384

Deuteranopia (green-blind)

#5F6983

Tritanopia (blue-blind)

#007D7B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287783;
/* rgb */ color: rgb(40, 119, 131);
/* oklch */ color: oklch(52.7% 0.077 209.4);

Tailwind

colors: {
  custom: {
    50: '#6f9ea7',
    500: '#287783',
    950: '#000000',
  },
}

SCSS

$custom: #287783;
$custom-light: #6f9ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#287783",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 131
  },
  "hsl": {
    "h": 187.912,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.52705,
    "c": 0.07685,
    "h": 209.4
  },
  "luminance": 0.15283
}

Semantic roles & 50–950 ramp

primary

#287783

secondary

#B16155

accent

#5E4BDD

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #287783

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

Preview Lab → · Contrast checker → · Palette generator →