#647E5E#647E5E

#647E5E is a mid, muted green. Relative luminance 0.184; OKLCH L 56.3% C 0.057 H 139.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#647E5E
RGB	rgb(100, 126, 94)
HSL	hsl(109, 15%, 43%)
HSV	hsv(109, 25%, 49%)
CMYK	cmyk(20.6%, 0%, 25.4%, 50.6%)
CIE-LAB	lab(50.02, -15.98, 14.43)
CIE-LCH	lch(50.02, 21.53, 137.92°)
OKLab	oklab(56.35% -0.0435 0.0367)
OKLCH	oklch(56.35% 0.057 139.8)
XYZ	xyz(14.7363, 18.4388, 13.3702)
Luminance	0.1844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E5E #785E7E

analogous

#747E5E #647E5E #5E7E68

triadic

#647E5E #5E647E #7E5E64

tetradic

#647E5E #5E747E #785E7E #7E685E

square

#647E5E #5E747E #785E7E #7E685E

split-complementary

#647E5E #685E7E #7E5E74

monochromatic

#2C382A #485B44 #647E5E #829D7C #A4B79F

Accessibility & contrast

On white

4.48

#647E5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#647E5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647E5E

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E5E	#FFFFFF	#000000	##000000
##647E5E	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80795C

Deuteranopia (green-blind)

#7C7660

Tritanopia (blue-blind)

#637C75

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #647e5e;
/* rgb */ color: rgb(100, 126, 94);
/* oklch */ color: oklch(56.3% 0.057 139.8);

Tailwind

colors: {
  custom: {
    50: '#90a38b',
    500: '#647e5e',
    950: '#000000',
  },
}

SCSS

$custom: #647e5e;
$custom-light: #90a38b;
$custom-dark: #000000;

JSON

{
  "hex": "#647e5e",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 94
  },
  "hsl": {
    "h": 108.75,
    "s": 14.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.56347,
    "c": 0.0569,
    "h": 139.8
  },
  "luminance": 0.18439
}

Semantic roles & 50–950 ramp

primary

#647E5E

secondary

#A292A6

accent

#70B7AA

background

#F8FAF8

surface

#F0F3F0

border

#CBCDCB

text

#0C0F0C

muted

#7D7F7D

Preview Lab

Preview with #647E5E

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

Preview Lab → · Contrast checker → · Palette generator →