#317B87#317B87

#317B87 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.2% C 0.074 H 209.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#317B87
RGB	rgb(49, 123, 135)
HSL	hsl(188, 47%, 36%)
HSV	hsv(188, 64%, 53%)
CMYK	cmyk(63.7%, 8.9%, 0%, 47.1%)
CIE-LAB	lab(47.71, -18.85, -13.35)
CIE-LCH	lch(47.71, 23.10, 215.30°)
OKLab	oklab(54.19% -0.0645 -0.037)
OKLCH	oklch(54.19% 0.074 209.8)
XYZ	xyz(12.7209, 16.5668, 25.4443)
Luminance	0.1657 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317B87 #873D31

analogous

#318768 #317B87 #315087

triadic

#317B87 #87317B #7B8731

tetradic

#317B87 #683187 #873D31 #508731

square

#317B87 #683187 #873D31 #508731

split-complementary

#317B87 #873150 #876831

monochromatic

#10292D #21525A #317B87 #41A4B4 #6ABCC9

Accessibility & contrast

On white

4.87

#317B87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#317B87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317B87

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317B87	#FFFFFF	#000000	##FFFFFF
##317B87	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707788

Deuteranopia (green-blind)

#646D87

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #317b87;
/* rgb */ color: rgb(49, 123, 135);
/* oklch */ color: oklch(54.2% 0.074 209.8);

Tailwind

colors: {
  custom: {
    50: '#73a1aa',
    500: '#317b87',
    950: '#000000',
  },
}

SCSS

$custom: #317b87;
$custom-light: #73a1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#317b87",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 135
  },
  "hsl": {
    "h": 188.372,
    "s": 46.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5419,
    "c": 0.0744,
    "h": 209.8
  },
  "luminance": 0.16568
}

Semantic roles & 50–950 ramp

primary

#317B87

secondary

#B06E64

accent

#6451D6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #317B87

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

Preview Lab → · Contrast checker → · Palette generator →