#647C25#647C25

#647C25 is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 54.9% C 0.116 H 123.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#647C25
RGB	rgb(100, 124, 37)
HSL	hsl(77, 54%, 32%)
HSV	hsv(77, 70%, 49%)
CMYK	cmyk(19.4%, 0%, 70.2%, 51.4%)
CIE-LAB	lab(48.58, -22.11, 42.68)
CIE-LCH	lch(48.58, 48.07, 117.38°)
OKLab	oklab(54.92% -0.064 0.0965)
OKLCH	oklch(54.92% 0.116 123.5)
XYZ	xyz(12.7972, 17.2581, 4.4069)
Luminance	0.1726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C25 #3D257C

analogous

#7C6925 #647C25 #397C25

triadic

#647C25 #25647C #7C2564

tetradic

#647C25 #257C69 #3D257C #7C2539

square

#647C25 #257C69 #3D257C #7C2539

split-complementary

#647C25 #25397C #69257C

monochromatic

#181E09 #3E4D17 #647C25 #8AAB33 #A9CB50

Accessibility & contrast

On white

4.72

#647C25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#647C25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C25

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C25	#FFFFFF	#000000	##FFFFFF
##647C25	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)

#837418

Deuteranopia (green-blind)

#80732C

Tritanopia (blue-blind)

#69766B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647c25;
/* rgb */ color: rgb(100, 124, 37);
/* oklch */ color: oklch(54.9% 0.116 123.5);

Tailwind

colors: {
  custom: {
    50: '#93a265',
    500: '#647c25',
    950: '#000000',
  },
}

SCSS

$custom: #647c25;
$custom-light: #93a265;
$custom-dark: #000000;

JSON

{
  "hex": "#647c25",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 37
  },
  "hsl": {
    "h": 76.552,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5492,
    "c": 0.11576,
    "h": 123.5
  },
  "luminance": 0.17258
}

Semantic roles & 50–950 ramp

primary

#647C25

secondary

#694FAE

accent

#4ADD73

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F06

muted

#7E7E7A

Preview Lab

Preview with #647C25

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

Preview Lab → · Contrast checker → · Palette generator →