#287880#287880

#287880 is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.8% C 0.076 H 204.6°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#287880
RGB	rgb(40, 120, 128)
HSL	hsl(185, 52%, 33%)
HSV	hsv(185, 69%, 50%)
CMYK	cmyk(68.8%, 6.3%, 0%, 49.8%)
CIE-LAB	lab(46.23, -21.05, -11.45)
CIE-LCH	lch(46.23, 23.96, 208.56°)
OKLab	oklab(52.84% -0.0694 -0.0318)
OKLCH	oklch(52.84% 0.076 204.6)
XYZ	xyz(11.4861, 15.4413, 22.7930)
Luminance	0.1544 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287880 #803028

analogous

#28805C #287880 #284C80

triadic

#287880 #802878 #788028

tetradic

#287880 #5C2880 #803028 #4C8028

square

#287880 #5C2880 #803028 #4C8028

split-complementary

#287880 #80284C #805C28

monochromatic

#0B2123 #194C51 #287880 #37A4AF #58C0CB

Accessibility & contrast

On white

5.14

#287880 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#287880 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287880

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287880	#FFFFFF	#000000	##FFFFFF
##287880	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7381

Deuteranopia (green-blind)

#616980

Tritanopia (blue-blind)

#007D7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287880;
/* rgb */ color: rgb(40, 120, 128);
/* oklch */ color: oklch(52.8% 0.076 204.6);

Tailwind

colors: {
  custom: {
    50: '#6f9fa4',
    500: '#287880',
    950: '#000000',
  },
}

SCSS

$custom: #287880;
$custom-light: #6f9fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#287880",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 128
  },
  "hsl": {
    "h": 185.455,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.52842,
    "c": 0.07635,
    "h": 204.6
  },
  "luminance": 0.15443
}

Semantic roles & 50–950 ramp

primary

#287880

secondary

#B05C54

accent

#594CDC

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #287880

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

Preview Lab → · Contrast checker → · Palette generator →