#287A87#287A87

#287A87 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.6% C 0.079 H 210.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#287A87
RGB	rgb(40, 122, 135)
HSL	hsl(188, 54%, 34%)
HSV	hsv(188, 70%, 53%)
CMYK	cmyk(70.4%, 9.6%, 0%, 47.1%)
CIE-LAB	lab(47.13, -19.85, -14.25)
CIE-LCH	lch(47.13, 24.43, 215.68°)
OKLab	oklab(53.65% -0.0685 -0.0396)
OKLCH	oklch(53.65% 0.079 210)
XYZ	xyz(12.2059, 16.1181, 25.3848)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287A87 #873528

analogous

#288765 #287A87 #284A87

triadic

#287A87 #87287A #7A8728

tetradic

#287A87 #652887 #873528 #4A8728

square

#287A87 #652887 #873528 #4A8728

split-complementary

#287A87 #87284A #876528

monochromatic

#0C2529 #1A4F58 #287A87 #36A5B6 #5BBFCE

Accessibility & contrast

On white

4.97

#287A87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#287A87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287A87

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287A87	#FFFFFF	#000000	##FFFFFF
##287A87	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7588

Deuteranopia (green-blind)

#616B87

Tritanopia (blue-blind)

#00807E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287a87;
/* rgb */ color: rgb(40, 122, 135);
/* oklch */ color: oklch(53.6% 0.079 210.0);

Tailwind

colors: {
  custom: {
    50: '#70a0aa',
    500: '#287a87',
    950: '#000000',
  },
}

SCSS

$custom: #287a87;
$custom-light: #70a0aa;
$custom-dark: #000000;

JSON

{
  "hex": "#287a87",
  "rgb": {
    "r": 40,
    "g": 122,
    "b": 135
  },
  "hsl": {
    "h": 188.211,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.53649,
    "c": 0.07913,
    "h": 210
  },
  "luminance": 0.16119
}

Semantic roles & 50–950 ramp

primary

#287A87

secondary

#B46457

accent

#5E4ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #287A87

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

Preview Lab → · Contrast checker → · Palette generator →