#318F9D#318F9D

#318F9D is a mid, moderate teal. Relative luminance 0.227; OKLCH L 60.2% C 0.088 H 209.1°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#318F9D
RGB	rgb(49, 143, 157)
HSL	hsl(188, 52%, 40%)
HSV	hsv(188, 69%, 62%)
CMYK	cmyk(68.8%, 8.9%, 0%, 38.4%)
CIE-LAB	lab(54.79, -22.48, -15.43)
CIE-LCH	lch(54.79, 27.27, 214.47°)
OKLab	oklab(60.16% -0.0769 -0.0429)
OKLCH	oklch(60.16% 0.088 209.1)
XYZ	xyz(17.1723, 22.7303, 35.3741)
Luminance	0.2273 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318F9D #9D3F31

analogous

#319D75 #318F9D #31599D

triadic

#318F9D #9D318F #8F9D31

tetradic

#318F9D #75319D #9D3F31 #599D31

square

#318F9D #75319D #9D3F31 #599D31

split-complementary

#318F9D #9D3159 #9D7531

monochromatic

#143A40 #22656E #318F9D #46B5C5 #75C7D4

Accessibility & contrast

On white

3.79

#318F9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#318F9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318F9D

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318F9D	#FFFFFF	#000000	##000000
##318F9D	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828A9E

Deuteranopia (green-blind)

#737E9D

Tritanopia (blue-blind)

#009693

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #318f9d;
/* rgb */ color: rgb(49, 143, 157);
/* oklch */ color: oklch(60.2% 0.088 209.1);

Tailwind

colors: {
  custom: {
    50: '#78b0ba',
    500: '#318f9d',
    950: '#000000',
  },
}

SCSS

$custom: #318f9d;
$custom-light: #78b0ba;
$custom-dark: #000000;

JSON

{
  "hex": "#318f9d",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 157
  },
  "hsl": {
    "h": 187.778,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.60156,
    "c": 0.08809,
    "h": 209.1
  },
  "luminance": 0.22732
}

Semantic roles & 50–950 ramp

primary

#318F9D

secondary

#BC786E

accent

#5F4CDC

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #318F9D

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

Preview Lab → · Contrast checker → · Palette generator →