#455657#455657

#455657 is a dark, muted teal. Relative luminance 0.086; OKLCH L 43.9% C 0.021 H 200.8°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#455657
RGB	rgb(69, 86, 87)
HSL	hsl(183, 12%, 31%)
HSV	hsv(183, 21%, 34%)
CMYK	cmyk(20.7%, 1.1%, 0%, 65.9%)
CIE-LAB	lab(35.22, -6.30, -2.76)
CIE-LCH	lch(35.22, 6.88, 203.69°)
OKLab	oklab(43.92% -0.0198 -0.0075)
OKLCH	oklch(43.92% 0.021 200.8)
XYZ	xyz(7.5018, 8.6087, 10.2814)
Luminance	0.0861 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455657 #574645

analogous

#45574F #455657 #454D57

triadic

#455657 #574556 #565745

tetradic

#455657 #4F4557 #574645 #4D5745

square

#455657 #4F4557 #574645 #4D5745

split-complementary

#455657 #57454D #574F45

monochromatic

#0F1313 #2A3435 #455657 #607879 #7E9799

Accessibility & contrast

On white

7.72

#455657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#455657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #455657

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455657	#FFFFFF	#000000	##FFFFFF
##455657	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535457

Deuteranopia (green-blind)

#505257

Tritanopia (blue-blind)

#405756

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #455657;
/* rgb */ color: rgb(69, 86, 87);
/* oklch */ color: oklch(43.9% 0.021 200.8);

Tailwind

colors: {
  custom: {
    50: '#798586',
    500: '#455657',
    950: '#000000',
  },
}

SCSS

$custom: #455657;
$custom-light: #798586;
$custom-dark: #000000;

JSON

{
  "hex": "#455657",
  "rgb": {
    "r": 69,
    "g": 86,
    "b": 87
  },
  "hsl": {
    "h": 183.333,
    "s": 11.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.43916,
    "c": 0.02114,
    "h": 200.8
  },
  "luminance": 0.08609
}

Semantic roles & 50–950 ramp

primary

#455657

secondary

#867372

accent

#7773B4

background

#F7F8F8

surface

#EDEFEF

border

#C8CACA

text

#090B0B

muted

#7B7C7C

Preview Lab

Preview with #455657

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

Preview Lab → · Contrast checker → · Palette generator →