#287D88#287D88

#287D88 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.5% C 0.080 H 207.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#287D88
RGB	rgb(40, 125, 136)
HSL	hsl(187, 55%, 35%)
HSV	hsv(187, 71%, 53%)
CMYK	cmyk(70.6%, 8.1%, 0%, 46.7%)
CIE-LAB	lab(48.13, -21.12, -13.33)
CIE-LCH	lch(48.13, 24.98, 212.25°)
OKLab	oklab(54.47% -0.0713 -0.037)
OKLCH	oklch(54.47% 0.08 207.4)
XYZ	xyz(12.6507, 16.8945, 25.8820)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D88 #883328

analogous

#288863 #287D88 #284D88

triadic

#287D88 #88287D #7D8828

tetradic

#287D88 #632888 #883328 #4D8828

square

#287D88 #632888 #883328 #4D8828

split-complementary

#287D88 #88284D #886328

monochromatic

#0C2629 #1A5259 #287D88 #36A8B7 #5BC2CF

Accessibility & contrast

On white

4.80

#287D88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#287D88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D88

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D88	#FFFFFF	#000000	##FFFFFF
##287D88	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727889

Deuteranopia (green-blind)

#646E88

Tritanopia (blue-blind)

#008380

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287d88;
/* rgb */ color: rgb(40, 125, 136);
/* oklch */ color: oklch(54.5% 0.080 207.4);

Tailwind

colors: {
  custom: {
    50: '#70a3aa',
    500: '#287d88',
    950: '#000000',
  },
}

SCSS

$custom: #287d88;
$custom-light: #70a3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#287d88",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 136
  },
  "hsl": {
    "h": 186.875,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54465,
    "c": 0.08036,
    "h": 207.4
  },
  "luminance": 0.16896
}

Semantic roles & 50–950 ramp

primary

#287D88

secondary

#B46258

accent

#5B4ADE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #287D88

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

Preview Lab → · Contrast checker → · Palette generator →