#647E6A#647E6A

#647E6A is a mid, muted green. Relative luminance 0.187; OKLCH L 56.7% C 0.043 H 151.8°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#647E6A
RGB	rgb(100, 126, 106)
HSL	hsl(134, 12%, 44%)
HSV	hsv(134, 21%, 49%)
CMYK	cmyk(20.6%, 0%, 15.9%, 50.6%)
CIE-LAB	lab(50.30, -13.68, 7.83)
CIE-LCH	lch(50.30, 15.77, 150.21°)
OKLab	oklab(56.66% -0.0378 0.0203)
OKLCH	oklch(56.66% 0.043 151.8)
XYZ	xyz(15.3172, 18.6712, 16.4298)
Luminance	0.1867 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E6A #7E6478

analogous

#6B7E64 #647E6A #647E77

triadic

#647E6A #6A647E #7E6A64

tetradic

#647E6A #646B7E #7E6478 #7E7764

square

#647E6A #646B7E #7E6478 #7E7764

split-complementary

#647E6A #77647E #7E646B

monochromatic

#2E3A31 #495C4D #647E6A #839C89 #A5B7A9

Accessibility & contrast

On white

4.44

#647E6A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#647E6A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647E6A

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E6A	#FFFFFF	#000000	##000000
##647E6A	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7A69

Deuteranopia (green-blind)

#7A776B

Tritanopia (blue-blind)

#607D78

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #647e6a;
/* rgb */ color: rgb(100, 126, 106);
/* oklch */ color: oklch(56.7% 0.043 151.8);

Tailwind

colors: {
  custom: {
    50: '#90a394',
    500: '#647e6a',
    950: '#000000',
  },
}

SCSS

$custom: #647e6a;
$custom-light: #90a394;
$custom-dark: #000000;

JSON

{
  "hex": "#647e6a",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 106
  },
  "hsl": {
    "h": 133.846,
    "s": 11.504,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56659,
    "c": 0.04292,
    "h": 151.8
  },
  "luminance": 0.18672
}

Semantic roles & 50–950 ramp

primary

#647E6A

secondary

#A797A3

accent

#73A5B4

background

#F8FAF9

surface

#F0F3F1

border

#CBCDCB

text

#0C0F0D

muted

#7D7F7E

Preview Lab

Preview with #647E6A

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

Preview Lab → · Contrast checker → · Palette generator →