#287B84#287B84

#287B84 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.8% C 0.079 H 205.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#287B84
RGB	rgb(40, 123, 132)
HSL	hsl(186, 53%, 34%)
HSV	hsv(186, 70%, 52%)
CMYK	cmyk(69.7%, 6.8%, 0%, 48.2%)
CIE-LAB	lab(47.34, -21.35, -12.15)
CIE-LCH	lch(47.34, 24.57, 209.65°)
OKLab	oklab(53.78% -0.0709 -0.0337)
OKLCH	oklch(53.78% 0.079 205.4)
XYZ	xyz(12.1211, 16.2816, 24.3292)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B84 #843128

analogous

#28845F #287B84 #284D84

triadic

#287B84 #84287B #7B8428

tetradic

#287B84 #5F2884 #843128 #4D8428

square

#287B84 #5F2884 #843128 #4D8428

split-complementary

#287B84 #84284D #845F28

monochromatic

#0C2326 #1A4F55 #287B84 #36A7B3 #5AC2CD

Accessibility & contrast

On white

4.93

#287B84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#287B84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B84

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B84	#FFFFFF	#000000	##FFFFFF
##287B84	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717685

Deuteranopia (green-blind)

#636C84

Tritanopia (blue-blind)

#00807E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287b84;
/* rgb */ color: rgb(40, 123, 132);
/* oklch */ color: oklch(53.8% 0.079 205.4);

Tailwind

colors: {
  custom: {
    50: '#6fa1a7',
    500: '#287b84',
    950: '#000000',
  },
}

SCSS

$custom: #287b84;
$custom-light: #6fa1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#287b84",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 132
  },
  "hsl": {
    "h": 185.87,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.53784,
    "c": 0.07854,
    "h": 205.4
  },
  "luminance": 0.16283
}

Semantic roles & 50–950 ramp

primary

#287B84

secondary

#B25F56

accent

#594BDD

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F0F

muted

#7B7E7F

Preview Lab

Preview with #287B84

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

Preview Lab → · Contrast checker → · Palette generator →