#287E8F#287E8F

#287E8F is a mid, moderate teal. Relative luminance 0.174; OKLCH L 55.0% C 0.083 H 213.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#287E8F
RGB	rgb(40, 126, 143)
HSL	hsl(190, 56%, 36%)
HSV	hsv(190, 72%, 56%)
CMYK	cmyk(72%, 11.9%, 0%, 43.9%)
CIE-LAB	lab(48.70, -19.37, -16.57)
CIE-LCH	lch(48.70, 25.49, 220.55°)
OKLab	oklab(55.02% -0.0694 -0.0461)
OKLCH	oklch(55.02% 0.083 213.6)
XYZ	xyz(13.2918, 17.3545, 28.6305)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287E8F #8F3928

analogous

#288F6C #287E8F #284A8F

triadic

#287E8F #8F287E #7E8F28

tetradic

#287E8F #6C288F #8F3928 #4A8F28

square

#287E8F #6C288F #8F3928 #4A8F28

split-complementary

#287E8F #8F284A #8F6C28

monochromatic

#0D2A2F #1B545F #287E8F #35A8BF #5FBFD2

Accessibility & contrast

On white

4.70

#287E8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#287E8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E8F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287E8F	#FFFFFF	#000000	##FFFFFF
##287E8F	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717A90

Deuteranopia (green-blind)

#636F8F

Tritanopia (blue-blind)

#008583

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #287e8f;
/* rgb */ color: rgb(40, 126, 143);
/* oklch */ color: oklch(55.0% 0.083 213.6);

Tailwind

colors: {
  custom: {
    50: '#71a3af',
    500: '#287e8f',
    950: '#000000',
  },
}

SCSS

$custom: #287e8f;
$custom-light: #71a3af;
$custom-dark: #000000;

JSON

{
  "hex": "#287e8f",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 143
  },
  "hsl": {
    "h": 189.903,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.55016,
    "c": 0.0833,
    "h": 213.6
  },
  "luminance": 0.17356
}

Semantic roles & 50–950 ramp

primary

#287E8F

secondary

#B86A5B

accent

#6148E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #287E8F

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

Preview Lab → · Contrast checker → · Palette generator →