#317D8A#317D8A

#317D8A is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.8% C 0.076 H 210.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#317D8A
RGB	rgb(49, 125, 138)
HSL	hsl(189, 48%, 37%)
HSV	hsv(189, 64%, 54%)
CMYK	cmyk(64.5%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(48.45, -18.98, -13.99)
CIE-LCH	lch(48.45, 23.58, 216.39°)
OKLab	oklab(54.82% -0.0655 -0.0388)
OKLCH	oklch(54.82% 0.076 210.7)
XYZ	xyz(13.1858, 17.1538, 26.6559)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317D8A #8A3E31

analogous

#318A6B #317D8A #31518A

triadic

#317D8A #8A317D #7D8A31

tetradic

#317D8A #6B318A #8A3E31 #518A31

square

#317D8A #6B318A #8A3E31 #518A31

split-complementary

#317D8A #8A3151 #8A6B31

monochromatic

#112B30 #21545D #317D8A #41A6B7 #6BBCCA

Accessibility & contrast

On white

4.74

#317D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#317D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317D8A

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317D8A	#FFFFFF	#000000	##FFFFFF
##317D8A	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72798B

Deuteranopia (green-blind)

#656F8A

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #317d8a;
/* rgb */ color: rgb(49, 125, 138);
/* oklch */ color: oklch(54.8% 0.076 210.7);

Tailwind

colors: {
  custom: {
    50: '#74a3ac',
    500: '#317d8a',
    950: '#000000',
  },
}

SCSS

$custom: #317d8a;
$custom-light: #74a3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#317d8a",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 188.764,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54824,
    "c": 0.07613,
    "h": 210.7
  },
  "luminance": 0.17155
}

Semantic roles & 50–950 ramp

primary

#317D8A

secondary

#B27065

accent

#6451D7

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #317D8A

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

Preview Lab → · Contrast checker → · Palette generator →