#647A6E#647A6E

#647A6E is a mid, muted green. Relative luminance 0.178; OKLCH L 55.8% C 0.032 H 161.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#647A6E
RGB	rgb(100, 122, 110)
HSL	hsl(147, 10%, 44%)
HSV	hsv(147, 18%, 48%)
CMYK	cmyk(18%, 0%, 9.8%, 52.2%)
CIE-LAB	lab(49.20, -10.64, 3.91)
CIE-LCH	lch(49.20, 11.34, 159.84°)
OKLab	oklab(55.81% -0.03 0.0101)
OKLCH	oklch(55.81% 0.032 161.3)
XYZ	xyz(15.0288, 17.7538, 17.3838)
Luminance	0.1775 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A6E #7A6470

analogous

#657A64 #647A6E #647A79

triadic

#647A6E #6E647A #7A6E64

tetradic

#647A6E #64657A #7A6470 #7A7964

square

#647A6E #64657A #7A6470 #7A7964

split-complementary

#647A6E #79647A #7A6465

monochromatic

#2D3731 #485850 #647A6E #82998D #A4B4AB

Accessibility & contrast

On white

4.61

#647A6E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#647A6E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647A6E

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A6E	#FFFFFF	#000000	##FFFFFF
##647A6E	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#79776D

Deuteranopia (green-blind)

#75746F

Tritanopia (blue-blind)

#607A76

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647a6e;
/* rgb */ color: rgb(100, 122, 110);
/* oklch */ color: oklch(55.8% 0.032 161.3);

Tailwind

colors: {
  custom: {
    50: '#90a097',
    500: '#647a6e',
    950: '#000000',
  },
}

SCSS

$custom: #647a6e;
$custom-light: #90a097;
$custom-dark: #000000;

JSON

{
  "hex": "#647a6e",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 110
  },
  "hsl": {
    "h": 147.273,
    "s": 9.91,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55813,
    "c": 0.03171,
    "h": 161.3
  },
  "luminance": 0.17754
}

Semantic roles & 50–950 ramp

primary

#647A6E

secondary

#A4969E

accent

#7597B3

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0C0E0D

muted

#7D7E7E

Preview Lab

Preview with #647A6E

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

Preview Lab → · Contrast checker → · Palette generator →