#647C2C#647C2C

#647C2C is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.110 H 124.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#647C2C
RGB	rgb(100, 124, 44)
HSL	hsl(78, 48%, 33%)
HSV	hsv(78, 65%, 49%)
CMYK	cmyk(19.4%, 0%, 64.5%, 51.4%)
CIE-LAB	lab(48.64, -21.57, 39.63)
CIE-LCH	lch(48.64, 45.12, 118.55°)
OKLab	oklab(54.99% -0.0618 0.0911)
OKLCH	oklch(54.99% 0.11 124.1)
XYZ	xyz(12.9179, 17.3064, 5.0423)
Luminance	0.1731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C2C #442C7C

analogous

#7C6C2C #647C2C #3C7C2C

triadic

#647C2C #2C647C #7C2C64

tetradic

#647C2C #2C7C6C #442C7C #7C2C3C

square

#647C2C #2C7C6C #442C7C #7C2C3C

split-complementary

#647C2C #2C3C7C #6C2C7C

monochromatic

#1B220C #404F1C #647C2C #88A93C #A6C55D

Accessibility & contrast

On white

4.71

#647C2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#647C2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C2C

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C2C	#FFFFFF	#000000	##FFFFFF
##647C2C	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837422

Deuteranopia (green-blind)

#807332

Tritanopia (blue-blind)

#69766B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647c2c;
/* rgb */ color: rgb(100, 124, 44);
/* oklch */ color: oklch(55.0% 0.110 124.1);

Tailwind

colors: {
  custom: {
    50: '#92a269',
    500: '#647c2c',
    950: '#000000',
  },
}

SCSS

$custom: #647c2c;
$custom-light: #92a269;
$custom-dark: #000000;

JSON

{
  "hex": "#647c2c",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 44
  },
  "hsl": {
    "h": 78,
    "s": 47.619,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54988,
    "c": 0.11005,
    "h": 124.1
  },
  "luminance": 0.17306
}

Semantic roles & 50–950 ramp

primary

#647C2C

secondary

#7158AC

accent

#51D779

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0F06

muted

#7E7E7A

Preview Lab

Preview with #647C2C

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

Preview Lab → · Contrast checker → · Palette generator →