#4F656B#4F656B

#4F656B is a mid, muted cyan. Relative luminance 0.120; OKLCH L 49.1% C 0.028 H 216.2°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F656B
RGB	rgb(79, 101, 107)
HSL	hsl(193, 15%, 36%)
HSV	hsv(193, 26%, 42%)
CMYK	cmyk(26.2%, 5.6%, 0%, 58%)
CIE-LAB	lab(41.26, -6.68, -6.09)
CIE-LCH	lch(41.26, 9.04, 222.33°)
OKLab	oklab(49.11% -0.0226 -0.0166)
OKLCH	oklch(49.11% 0.028 216.2)
XYZ	xyz(10.5312, 12.0307, 15.6744)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F656B #6B554F

analogous

#4F6B63 #4F656B #4F576B

triadic

#4F656B #6B4F65 #656B4F

tetradic

#4F656B #634F6B #6B554F #576B4F

square

#4F656B #634F6B #6B554F #576B4F

split-complementary

#4F656B #6B4F57 #6B634F

monochromatic

#1B2325 #354448 #4F656B #69868E #8BA3A9

Accessibility & contrast

On white

6.17

#4F656B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4F656B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F656B

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F656B	#FFFFFF	#000000	##FFFFFF
##4F656B	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61636B

Deuteranopia (green-blind)

#5C606B

Tritanopia (blue-blind)

#466767

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f656b;
/* rgb */ color: rgb(79, 101, 107);
/* oklch */ color: oklch(49.1% 0.028 216.2);

Tailwind

colors: {
  custom: {
    50: '#819095',
    500: '#4f656b',
    950: '#000000',
  },
}

SCSS

$custom: #4f656b;
$custom-light: #819095;
$custom-dark: #000000;

JSON

{
  "hex": "#4f656b",
  "rgb": {
    "r": 79,
    "g": 101,
    "b": 107
  },
  "hsl": {
    "h": 192.857,
    "s": 15.054,
    "l": 36.471
  },
  "oklch": {
    "l": 0.49109,
    "c": 0.02803,
    "h": 216.2
  },
  "luminance": 0.12031
}

Semantic roles & 50–950 ramp

primary

#4F656B

secondary

#97847F

accent

#7F70B8

background

#F7F8F9

surface

#EEF0F1

border

#C9CBCB

text

#0A0C0D

muted

#7C7D7E

Preview Lab

Preview with #4F656B

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

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