#647E2C#647E2C

#647E2C is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.113 H 124.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#647E2C
RGB	rgb(100, 126, 44)
HSL	hsl(79, 48%, 33%)
HSV	hsv(79, 65%, 49%)
CMYK	cmyk(20.6%, 0%, 65.1%, 50.6%)
CIE-LAB	lab(49.27, -22.59, 40.31)
CIE-LCH	lch(49.27, 46.21, 119.26°)
OKLab	oklab(55.49% -0.0646 0.0925)
OKLCH	oklch(55.49% 0.113 124.9)
XYZ	xyz(13.1711, 17.8128, 5.1267)
Luminance	0.1781 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E2C #462C7E

analogous

#7E6F2C #647E2C #3B7E2C

triadic

#647E2C #2C647E #7E2C64

tetradic

#647E2C #2C7E6F #462C7E #7E2C3B

square

#647E2C #2C7E6F #462C7E #7E2C3B

split-complementary

#647E2C #2C3B7E #6F2C7E

monochromatic

#1C230C #40511C #647E2C #88AB3C #A5C75E

Accessibility & contrast

On white

4.60

#647E2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#647E2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647E2C

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E2C	#FFFFFF	#000000	##FFFFFF
##647E2C	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857622

Deuteranopia (green-blind)

#817532

Tritanopia (blue-blind)

#68786D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647e2c;
/* rgb */ color: rgb(100, 126, 44);
/* oklch */ color: oklch(55.5% 0.113 124.9);

Tailwind

colors: {
  custom: {
    50: '#92a369',
    500: '#647e2c',
    950: '#000000',
  },
}

SCSS

$custom: #647e2c;
$custom-light: #92a369;
$custom-dark: #000000;

JSON

{
  "hex": "#647e2c",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 44
  },
  "hsl": {
    "h": 79.024,
    "s": 48.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55492,
    "c": 0.11283,
    "h": 124.9
  },
  "luminance": 0.17813
}

Semantic roles & 50–950 ramp

primary

#647E2C

secondary

#7459AD

accent

#50D87B

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #647E2C

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

Preview Lab → · Contrast checker → · Palette generator →