#287A88#287A88

#287A88 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.7% C 0.080 H 211.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#287A88
RGB	rgb(40, 122, 136)
HSL	hsl(189, 55%, 35%)
HSV	hsv(189, 71%, 53%)
CMYK	cmyk(70.6%, 10.3%, 0%, 46.7%)
CIE-LAB	lab(47.17, -19.52, -14.79)
CIE-LCH	lch(47.17, 24.49, 217.14°)
OKLab	oklab(53.69% -0.0681 -0.0411)
OKLCH	oklch(53.69% 0.08 211.1)
XYZ	xyz(12.2767, 16.1464, 25.7573)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287A88 #883628

analogous

#288866 #287A88 #284A88

triadic

#287A88 #88287A #7A8828

tetradic

#287A88 #662888 #883628 #4A8828

square

#287A88 #662888 #883628 #4A8828

split-complementary

#287A88 #88284A #886628

monochromatic

#0C2529 #1A5059 #287A88 #36A4B7 #5BBECF

Accessibility & contrast

On white

4.97

#287A88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#287A88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287A88

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287A88	#FFFFFF	#000000	##FFFFFF
##287A88	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7689

Deuteranopia (green-blind)

#616C88

Tritanopia (blue-blind)

#00807E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287a88;
/* rgb */ color: rgb(40, 122, 136);
/* oklch */ color: oklch(53.7% 0.080 211.1);

Tailwind

colors: {
  custom: {
    50: '#70a0aa',
    500: '#287a88',
    950: '#000000',
  },
}

SCSS

$custom: #287a88;
$custom-light: #70a0aa;
$custom-dark: #000000;

JSON

{
  "hex": "#287a88",
  "rgb": {
    "r": 40,
    "g": 122,
    "b": 136
  },
  "hsl": {
    "h": 188.75,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.53691,
    "c": 0.07952,
    "h": 211.1
  },
  "luminance": 0.16148
}

Semantic roles & 50–950 ramp

primary

#287A88

secondary

#B46558

accent

#5F4ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287A88

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

Preview Lab → · Contrast checker → · Palette generator →