#647C24#647C24

#647C24 is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 54.9% C 0.117 H 123.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#647C24
RGB	rgb(100, 124, 36)
HSL	hsl(76, 55%, 31%)
HSV	hsv(76, 71%, 49%)
CMYK	cmyk(19.4%, 0%, 71%, 51.4%)
CIE-LAB	lab(48.58, -22.18, 43.10)
CIE-LCH	lch(48.58, 48.47, 117.23°)
OKLab	oklab(54.91% -0.0643 0.0972)
OKLCH	oklch(54.91% 0.117 123.5)
XYZ	xyz(12.7817, 17.2519, 4.3253)
Luminance	0.1725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C24 #3C247C

analogous

#7C6824 #647C24 #387C24

triadic

#647C24 #24647C #7C2464

tetradic

#647C24 #247C68 #3C247C #7C2438

square

#647C24 #247C68 #3C247C #7C2438

split-complementary

#647C24 #24387C #68247C

monochromatic

#181D08 #3E4D16 #647C24 #8AAB32 #AACC4F

Accessibility & contrast

On white

4.72

#647C24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#647C24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C24

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C24	#FFFFFF	#000000	##FFFFFF
##647C24	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837417

Deuteranopia (green-blind)

#80732B

Tritanopia (blue-blind)

#69766A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647c24;
/* rgb */ color: rgb(100, 124, 36);
/* oklch */ color: oklch(54.9% 0.117 123.5);

Tailwind

colors: {
  custom: {
    50: '#93a264',
    500: '#647c24',
    950: '#000000',
  },
}

SCSS

$custom: #647c24;
$custom-light: #93a264;
$custom-dark: #000000;

JSON

{
  "hex": "#647c24",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 36
  },
  "hsl": {
    "h": 76.364,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54912,
    "c": 0.11651,
    "h": 123.5
  },
  "luminance": 0.17252
}

Semantic roles & 50–950 ramp

primary

#647C24

secondary

#684DAE

accent

#49DE72

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F06

muted

#7E7E7A

Preview Lab

Preview with #647C24

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

Preview Lab → · Contrast checker → · Palette generator →