#318599#318599

#318599 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.5% C 0.085 H 216.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#318599
RGB	rgb(49, 133, 153)
HSL	hsl(192, 51%, 40%)
HSV	hsv(192, 68%, 60%)
CMYK	cmyk(68%, 13.1%, 0%, 40%)
CIE-LAB	lab(51.53, -18.47, -18.09)
CIE-LCH	lch(51.53, 25.85, 224.40°)
OKLab	oklab(57.48% -0.0679 -0.0504)
OKLCH	oklch(57.48% 0.085 216.5)
XYZ	xyz(15.4015, 19.7262, 33.1267)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318599 #994531

analogous

#319979 #318599 #315199

triadic

#318599 #993185 #859931

tetradic

#318599 #793199 #994531 #519931

square

#318599 #793199 #994531 #519931

split-complementary

#318599 #993151 #997931

monochromatic

#13343C #225D6B #318599 #44ABC3 #72C0D2

Accessibility & contrast

On white

4.25

#318599 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#318599 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318599

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318599	#FFFFFF	#000000	##000000
##318599	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78819A

Deuteranopia (green-blind)

#697699

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #318599;
/* rgb */ color: rgb(49, 133, 153);
/* oklch */ color: oklch(57.5% 0.085 216.5);

Tailwind

colors: {
  custom: {
    50: '#76a8b7',
    500: '#318599',
    950: '#000000',
  },
}

SCSS

$custom: #318599;
$custom-light: #76a8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#318599",
  "rgb": {
    "r": 49,
    "g": 133,
    "b": 153
  },
  "hsl": {
    "h": 191.538,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57478,
    "c": 0.08457,
    "h": 216.5
  },
  "luminance": 0.19728
}

Semantic roles & 50–950 ramp

primary

#318599

secondary

#BA7B6C

accent

#684DDB

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #318599

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

Preview Lab → · Contrast checker → · Palette generator →