#317F8A#317F8A

#317F8A is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.3% C 0.077 H 208.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#317F8A
RGB	rgb(49, 127, 138)
HSL	hsl(187, 48%, 37%)
HSV	hsv(187, 64%, 54%)
CMYK	cmyk(64.5%, 8%, 0%, 45.9%)
CIE-LAB	lab(49.09, -20.05, -13.03)
CIE-LCH	lch(49.09, 23.91, 213.01°)
OKLab	oklab(55.34% -0.0677 -0.0361)
OKLCH	oklch(55.34% 0.077 208.1)
XYZ	xyz(13.4415, 17.6653, 26.7412)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317F8A #8A3C31

analogous

#318A69 #317F8A #31538A

triadic

#317F8A #8A317F #7F8A31

tetradic

#317F8A #69318A #8A3C31 #538A31

square

#317F8A #69318A #8A3C31 #538A31

split-complementary

#317F8A #8A3153 #8A6931

monochromatic

#112C30 #21555D #317F8A #41A9B7 #6BBFCA

Accessibility & contrast

On white

4.63

#317F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#317F8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317F8A

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317F8A	#FFFFFF	#000000	##FFFFFF
##317F8A	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A8B

Deuteranopia (green-blind)

#67708A

Tritanopia (blue-blind)

#008582

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #317f8a;
/* rgb */ color: rgb(49, 127, 138);
/* oklch */ color: oklch(55.3% 0.077 208.1);

Tailwind

colors: {
  custom: {
    50: '#74a4ac',
    500: '#317f8a',
    950: '#000000',
  },
}

SCSS

$custom: #317f8a;
$custom-light: #74a4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#317f8a",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 138
  },
  "hsl": {
    "h": 187.416,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.55335,
    "c": 0.07677,
    "h": 208.1
  },
  "luminance": 0.17667
}

Semantic roles & 50–950 ramp

primary

#317F8A

secondary

#B26E65

accent

#6151D7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #317F8A

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

Preview Lab → · Contrast checker → · Palette generator →