#4F6366#4F6366

#4F6366 is a mid, muted teal. Relative luminance 0.115; OKLCH L 48.4% C 0.025 H 207.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4F6366
RGB	rgb(79, 99, 102)
HSL	hsl(188, 13%, 35%)
HSV	hsv(188, 23%, 40%)
CMYK	cmyk(22.5%, 2.9%, 0%, 60%)
CIE-LAB	lab(40.48, -6.76, -4.19)
CIE-LCH	lch(40.48, 7.96, 211.80°)
OKLab	oklab(48.44% -0.0218 -0.0114)
OKLCH	oklch(48.44% 0.025 207.6)
XYZ	xyz(10.0839, 11.5449, 14.2649)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6366 #66524F

analogous

#4F665D #4F6366 #4F5766

triadic

#4F6366 #664F63 #63664F

tetradic

#4F6366 #5D4F66 #66524F #57664F

square

#4F6366 #5D4F66 #66524F #57664F

split-complementary

#4F6366 #664F57 #665D4F

monochromatic

#1A2021 #344244 #4F6366 #6A8488 #8BA1A5

Accessibility & contrast

On white

6.35

#4F6366 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4F6366 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6366

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6366	#FFFFFF	#000000	##FFFFFF
##4F6366	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606166

Deuteranopia (green-blind)

#5B5E66

Tritanopia (blue-blind)

#486564

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f6366;
/* rgb */ color: rgb(79, 99, 102);
/* oklch */ color: oklch(48.4% 0.025 207.6);

Tailwind

colors: {
  custom: {
    50: '#818f91',
    500: '#4f6366',
    950: '#000000',
  },
}

SCSS

$custom: #4f6366;
$custom-light: #818f91;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6366",
  "rgb": {
    "r": 79,
    "g": 99,
    "b": 102
  },
  "hsl": {
    "h": 187.826,
    "s": 12.707,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48435,
    "c": 0.02461,
    "h": 207.6
  },
  "luminance": 0.11545
}

Semantic roles & 50–950 ramp

primary

#4F6366

secondary

#93817E

accent

#7B72B6

background

#F7F8F8

surface

#EEF0F0

border

#C9CBCB

text

#0A0C0C

muted

#7C7D7D

Preview Lab

Preview with #4F6366

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

Preview Lab → · Contrast checker → · Palette generator →