#647D64#647D64

#647D64 is a mid, muted green. Relative luminance 0.183; OKLCH L 56.3% C 0.048 H 144.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#647D64
RGB	rgb(100, 125, 100)
HSL	hsl(120, 11%, 44%)
HSV	hsv(120, 20%, 49%)
CMYK	cmyk(20%, 0%, 20%, 51%)
CIE-LAB	lab(49.85, -14.32, 10.71)
CIE-LCH	lch(49.85, 17.88, 143.22°)
OKLab	oklab(56.26% -0.0392 0.0275)
OKLCH	oklch(56.26% 0.048 144.9)
XYZ	xyz(14.8888, 18.2963, 14.8012)
Luminance	0.1830 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D64 #7D647D

analogous

#717D64 #647D64 #647D71

triadic

#647D64 #64647D #7D6464

tetradic

#647D64 #64717D #7D647D #7D7164

square

#647D64 #64717D #7D647D #7D7164

split-complementary

#647D64 #71647D #7D6471

monochromatic

#2E392E #495B49 #647D64 #839C83 #A5B7A5

Accessibility & contrast

On white

4.51

#647D64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#647D64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647D64

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D64	#FFFFFF	#000000	##000000
##647D64	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7863

Deuteranopia (green-blind)

#7A7665

Tritanopia (blue-blind)

#627B76

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #647d64;
/* rgb */ color: rgb(100, 125, 100);
/* oklch */ color: oklch(56.3% 0.048 144.9);

Tailwind

colors: {
  custom: {
    50: '#90a290',
    500: '#647d64',
    950: '#000000',
  },
}

SCSS

$custom: #647d64;
$custom-light: #90a290;
$custom-dark: #000000;

JSON

{
  "hex": "#647d64",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 100
  },
  "hsl": {
    "h": 120,
    "s": 11.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56255,
    "c": 0.04786,
    "h": 144.9
  },
  "luminance": 0.18297
}

Semantic roles & 50–950 ramp

primary

#647D64

secondary

#A697A6

accent

#74B4B4

background

#F8FAF8

surface

#F0F3F0

border

#CBCDCB

text

#0C0F0C

muted

#7D7F7D

Preview Lab

Preview with #647D64

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

Preview Lab → · Contrast checker → · Palette generator →