#33636F#33636F

#33636F is a mid, muted cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.056 H 216.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#33636F
RGB	rgb(51, 99, 111)
HSL	hsl(192, 37%, 32%)
HSV	hsv(192, 54%, 44%)
CMYK	cmyk(54.1%, 10.8%, 0%, 56.5%)
CIE-LAB	lab(39.20, -12.63, -11.80)
CIE-LCH	lch(39.20, 17.28, 223.05°)
OKLab	oklab(47.09% -0.0449 -0.0326)
OKLCH	oklch(47.09% 0.056 216)
XYZ	xyz(8.6952, 10.7744, 16.6573)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33636F #6F3F33

analogous

#336F5D #33636F #33456F

triadic

#33636F #6F3363 #636F33

tetradic

#33636F #5D336F #6F3F33 #456F33

square

#33636F #5D336F #6F3F33 #456F33

split-complementary

#33636F #6F3345 #6F5D33

monochromatic

#0C181B #203E45 #33636F #468899 #64A7B8

Accessibility & contrast

On white

6.66

#33636F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#33636F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33636F

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33636F	#FFFFFF	#000000	##FFFFFF
##33636F	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6070

Deuteranopia (green-blind)

#51596F

Tritanopia (blue-blind)

#0C6767

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #33636f;
/* rgb */ color: rgb(51, 99, 111);
/* oklch */ color: oklch(47.1% 0.056 216.0);

Tailwind

colors: {
  custom: {
    50: '#708f98',
    500: '#33636f',
    950: '#000000',
  },
}

SCSS

$custom: #33636f;
$custom-light: #708f98;
$custom-dark: #000000;

JSON

{
  "hex": "#33636f",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 111
  },
  "hsl": {
    "h": 192,
    "s": 37.037,
    "l": 31.765
  },
  "oklch": {
    "l": 0.47089,
    "c": 0.05551,
    "h": 216
  },
  "luminance": 0.10775
}

Semantic roles & 50–950 ramp

primary

#33636F

secondary

#A06B5E

accent

#725BCD

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0D

muted

#7B7D7E

Preview Lab

Preview with #33636F

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

Preview Lab → · Contrast checker → · Palette generator →