#287E8D#287E8D

#287E8D is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.9% C 0.082 H 211.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#287E8D
RGB	rgb(40, 126, 141)
HSL	hsl(189, 56%, 35%)
HSV	hsv(189, 72%, 55%)
CMYK	cmyk(71.6%, 10.6%, 0%, 44.7%)
CIE-LAB	lab(48.63, -20.03, -15.51)
CIE-LCH	lch(48.63, 25.33, 217.76°)
OKLab	oklab(54.93% -0.0702 -0.0431)
OKLCH	oklch(54.93% 0.082 211.6)
XYZ	xyz(13.1416, 17.2944, 27.8397)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287E8D #8D3728

analogous

#288D69 #287E8D #284B8D

triadic

#287E8D #8D287E #7E8D28

tetradic

#287E8D #69288D #8D3728 #4B8D28

square

#287E8D #69288D #8D3728 #4B8D28

split-complementary

#287E8D #8D284B #8D6928

monochromatic

#0D292E #1A535D #287E8D #36A9BD #5EC0D1

Accessibility & contrast

On white

4.71

#287E8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#287E8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E8D

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287E8D	#FFFFFF	#000000	##FFFFFF
##287E8D	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72798E

Deuteranopia (green-blind)

#646F8D

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #287e8d;
/* rgb */ color: rgb(40, 126, 141);
/* oklch */ color: oklch(54.9% 0.082 211.6);

Tailwind

colors: {
  custom: {
    50: '#71a3ae',
    500: '#287e8d',
    950: '#000000',
  },
}

SCSS

$custom: #287e8d;
$custom-light: #71a3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#287e8d",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 141
  },
  "hsl": {
    "h": 188.911,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.54931,
    "c": 0.08242,
    "h": 211.6
  },
  "luminance": 0.17296
}

Semantic roles & 50–950 ramp

primary

#287E8D

secondary

#B7685A

accent

#5F49DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #287E8D

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

Preview Lab → · Contrast checker → · Palette generator →