#647A25#647A25

#647A25 is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.4% C 0.113 H 122.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#647A25
RGB	rgb(100, 122, 37)
HSL	hsl(76, 53%, 31%)
HSV	hsv(76, 70%, 48%)
CMYK	cmyk(18%, 0%, 69.7%, 52.2%)
CIE-LAB	lab(47.96, -21.08, 42.04)
CIE-LCH	lch(47.96, 47.03, 116.63°)
OKLab	oklab(54.42% -0.0611 0.0951)
OKLCH	oklch(54.42% 0.113 122.7)
XYZ	xyz(12.5491, 16.7619, 4.3242)
Luminance	0.1676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A25 #3B257A

analogous

#7A6525 #647A25 #397A25

triadic

#647A25 #25647A #7A2564

tetradic

#647A25 #257A65 #3B257A #7A2539

square

#647A25 #257A65 #3B257A #7A2539

split-complementary

#647A25 #25397A #65257A

monochromatic

#171C09 #3E4B17 #647A25 #8AA933 #AACA50

Accessibility & contrast

On white

4.82

#647A25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#647A25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A25

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A25	#FFFFFF	#000000	##FFFFFF
##647A25	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817219

Deuteranopia (green-blind)

#7E722C

Tritanopia (blue-blind)

#697469

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647a25;
/* rgb */ color: rgb(100, 122, 37);
/* oklch */ color: oklch(54.4% 0.113 122.7);

Tailwind

colors: {
  custom: {
    50: '#93a065',
    500: '#647a25',
    950: '#000000',
  },
}

SCSS

$custom: #647a25;
$custom-light: #93a065;
$custom-dark: #000000;

JSON

{
  "hex": "#647a25",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 37
  },
  "hsl": {
    "h": 75.529,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54416,
    "c": 0.11307,
    "h": 122.7
  },
  "luminance": 0.16762
}

Semantic roles & 50–950 ramp

primary

#647A25

secondary

#674EAC

accent

#4BDD71

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #647A25

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

Preview Lab → · Contrast checker → · Palette generator →