#657E8A#657E8A

#657E8A is a mid, muted cyan. Relative luminance 0.195; OKLCH L 57.8% C 0.034 H 228.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#657E8A
RGB	rgb(101, 126, 138)
HSL	hsl(199, 15%, 47%)
HSV	hsv(199, 27%, 54%)
CMYK	cmyk(26.8%, 8.7%, 0%, 45.9%)
CIE-LAB	lab(51.29, -6.08, -9.46)
CIE-LCH	lch(51.29, 11.24, 237.28°)
OKLab	oklab(57.77% -0.0227 -0.0258)
OKLCH	oklch(57.77% 0.034 228.7)
XYZ	xyz(17.4138, 19.5227, 26.8906)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657E8A #8A7165

analogous

#658A84 #657E8A #656C8A

triadic

#657E8A #8A657E #7E8A65

tetradic

#657E8A #84658A #8A7165 #6C8A65

square

#657E8A #84658A #8A7165 #6C8A65

split-complementary

#657E8A #8A656C #8A8465

monochromatic

#313D43 #4B5E67 #657E8A #869CA6 #A9B9C0

Accessibility & contrast

On white

4.28

#657E8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#657E8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657E8A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657E8A	#FFFFFF	#000000	##000000
##657E8A	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787D8B

Deuteranopia (green-blind)

#72788A

Tritanopia (blue-blind)

#5A8282

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #657e8a;
/* rgb */ color: rgb(101, 126, 138);
/* oklch */ color: oklch(57.8% 0.034 228.7);

Tailwind

colors: {
  custom: {
    50: '#91a3ac',
    500: '#657e8a',
    950: '#000000',
  },
}

SCSS

$custom: #657e8a;
$custom-light: #91a3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#657e8a",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 138
  },
  "hsl": {
    "h": 199.459,
    "s": 15.481,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57772,
    "c": 0.03432,
    "h": 228.7
  },
  "luminance": 0.19523
}

Semantic roles & 50–950 ramp

primary

#657E8A

secondary

#AFA29C

accent

#8770B8

background

#F9FAFA

surface

#F1F3F4

border

#CBCDCE

text

#0D0F10

muted

#7E7F7F

Preview Lab

Preview with #657E8A

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

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