#39666F#39666F

#39666F is a mid, muted cyan. Relative luminance 0.115; OKLCH L 48.2% C 0.052 H 211.9°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#39666F
RGB	rgb(57, 102, 111)
HSL	hsl(190, 32%, 33%)
HSV	hsv(190, 49%, 44%)
CMYK	cmyk(48.6%, 8.1%, 0%, 56.5%)
CIE-LAB	lab(40.44, -12.83, -9.89)
CIE-LCH	lch(40.44, 16.20, 217.63°)
OKLab	oklab(48.16% -0.0438 -0.0272)
OKLCH	oklch(48.16% 0.052 211.9)
XYZ	xyz(9.3069, 11.5196, 16.7689)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39666F #6F4239

analogous

#396F5D #39666F #394B6F

triadic

#39666F #6F3966 #666F39

tetradic

#39666F #5D396F #6F4239 #4B6F39

square

#39666F #5D396F #6F4239 #4B6F39

split-complementary

#39666F #6F394B #6F5D39

monochromatic

#0F1C1E #244147 #39666F #4E8B97 #6EA9B4

Accessibility & contrast

On white

6.36

#39666F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#39666F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39666F

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39666F	#FFFFFF	#000000	##FFFFFF
##39666F	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6370

Deuteranopia (green-blind)

#565D6F

Tritanopia (blue-blind)

#1E6A69

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #39666f;
/* rgb */ color: rgb(57, 102, 111);
/* oklch */ color: oklch(48.2% 0.052 211.9);

Tailwind

colors: {
  custom: {
    50: '#739198',
    500: '#39666f',
    950: '#000000',
  },
}

SCSS

$custom: #39666f;
$custom-light: #739198;
$custom-dark: #000000;

JSON

{
  "hex": "#39666f",
  "rgb": {
    "r": 57,
    "g": 102,
    "b": 111
  },
  "hsl": {
    "h": 190,
    "s": 32.143,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4816,
    "c": 0.05156,
    "h": 211.9
  },
  "luminance": 0.1152
}

Semantic roles & 50–950 ramp

primary

#39666F

secondary

#9E6F66

accent

#715FC8

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0D

muted

#7B7D7E

Preview Lab

Preview with #39666F

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

Preview Lab → · Contrast checker → · Palette generator →