#647A67#647A67

#647A67 is a mid, muted green. Relative luminance 0.176; OKLCH L 55.6% C 0.039 H 148.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#647A67
RGB	rgb(100, 122, 103)
HSL	hsl(128, 10%, 44%)
HSV	hsv(128, 18%, 48%)
CMYK	cmyk(18%, 0%, 15.6%, 52.2%)
CIE-LAB	lab(49.02, -12.08, 7.77)
CIE-LCH	lch(49.02, 14.36, 147.26°)
OKLab	oklab(55.61% -0.0333 0.0201)
OKLCH	oklch(55.61% 0.039 148.9)
XYZ	xyz(14.6627, 17.6073, 15.4554)
Luminance	0.1761 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A67 #7A6477

analogous

#6C7A64 #647A67 #647A72

triadic

#647A67 #67647A #7A6764

tetradic

#647A67 #646C7A #7A6477 #7A7264

square

#647A67 #646C7A #7A6477 #7A7264

split-complementary

#647A67 #72647A #7A646C

monochromatic

#2D372E #48584B #647A67 #829985 #A4B4A6

Accessibility & contrast

On white

4.64

#647A67 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#647A67 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647A67

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A67	#FFFFFF	#000000	##FFFFFF
##647A67	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7666

Deuteranopia (green-blind)

#777368

Tritanopia (blue-blind)

#617975

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647a67;
/* rgb */ color: rgb(100, 122, 103);
/* oklch */ color: oklch(55.6% 0.039 148.9);

Tailwind

colors: {
  custom: {
    50: '#90a092',
    500: '#647a67',
    950: '#000000',
  },
}

SCSS

$custom: #647a67;
$custom-light: #90a092;
$custom-dark: #000000;

JSON

{
  "hex": "#647a67",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 103
  },
  "hsl": {
    "h": 128.182,
    "s": 9.91,
    "l": 43.529
  },
  "oklch": {
    "l": 0.5561,
    "c": 0.03887,
    "h": 148.9
  },
  "luminance": 0.17608
}

Semantic roles & 50–950 ramp

primary

#647A67

secondary

#A496A2

accent

#75AAB3

background

#F8F9F8

surface

#F0F2F0

border

#CBCCCB

text

#0C0E0D

muted

#7D7E7D

Preview Lab

Preview with #647A67

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

Preview Lab → · Contrast checker → · Palette generator →