#647C2E#647C2E

#647C2E is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.108 H 124.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#647C2E
RGB	rgb(100, 124, 46)
HSL	hsl(78, 46%, 33%)
HSV	hsv(78, 63%, 49%)
CMYK	cmyk(19.4%, 0%, 62.9%, 51.4%)
CIE-LAB	lab(48.66, -21.39, 38.72)
CIE-LCH	lch(48.66, 44.23, 118.92°)
OKLab	oklab(55.01% -0.0611 0.0894)
OKLCH	oklch(55.01% 0.108 124.3)
XYZ	xyz(12.9564, 17.3218, 5.2451)
Luminance	0.1732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C2E #462E7C

analogous

#7C6D2E #647C2E #3D7C2E

triadic

#647C2E #2E647C #7C2E64

tetradic

#647C2E #2E7C6D #462E7C #7C2E3D

square

#647C2E #2E7C6D #462E7C #7C2E3D

split-complementary

#647C2E #2E3D7C #6D2E7C

monochromatic

#1C230D #404F1D #647C2E #88A93F #A5C460

Accessibility & contrast

On white

4.70

#647C2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#647C2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C2E

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C2E	#FFFFFF	#000000	##FFFFFF
##647C2E	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837425

Deuteranopia (green-blind)

#807333

Tritanopia (blue-blind)

#68766B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647c2e;
/* rgb */ color: rgb(100, 124, 46);
/* oklch */ color: oklch(55.0% 0.108 124.3);

Tailwind

colors: {
  custom: {
    50: '#92a26a',
    500: '#647c2e',
    950: '#000000',
  },
}

SCSS

$custom: #647c2e;
$custom-light: #92a26a;
$custom-dark: #000000;

JSON

{
  "hex": "#647c2e",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 46
  },
  "hsl": {
    "h": 78.462,
    "s": 45.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5501,
    "c": 0.10828,
    "h": 124.3
  },
  "luminance": 0.17322
}

Semantic roles & 50–950 ramp

primary

#647C2E

secondary

#745BAB

accent

#52D67B

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0F07

muted

#7E7E7A

Preview Lab

Preview with #647C2E

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

Preview Lab → · Contrast checker → · Palette generator →