#647D25#647D25

#647D25 is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.2% C 0.117 H 123.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#647D25
RGB	rgb(100, 125, 37)
HSL	hsl(77, 54%, 32%)
HSV	hsv(77, 70%, 49%)
CMYK	cmyk(20%, 0%, 70.4%, 51%)
CIE-LAB	lab(48.90, -22.62, 43.01)
CIE-LCH	lch(48.90, 48.59, 117.74°)
OKLab	oklab(55.17% -0.0654 0.0972)
OKLCH	oklch(55.17% 0.117 123.9)
XYZ	xyz(12.9232, 17.5100, 4.4488)
Luminance	0.1751 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D25 #3E257D

analogous

#7D6A25 #647D25 #387D25

triadic

#647D25 #25647D #7D2564

tetradic

#647D25 #257D6A #3E257D #7D2538

square

#647D25 #257D6A #3E257D #7D2538

split-complementary

#647D25 #25387D #6A257D

monochromatic

#181F09 #3E4E17 #647D25 #8AAC33 #A9CB51

Accessibility & contrast

On white

4.66

#647D25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#647D25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647D25

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D25	#FFFFFF	#000000	##FFFFFF
##647D25	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847518

Deuteranopia (green-blind)

#81742C

Tritanopia (blue-blind)

#69776B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647d25;
/* rgb */ color: rgb(100, 125, 37);
/* oklch */ color: oklch(55.2% 0.117 123.9);

Tailwind

colors: {
  custom: {
    50: '#93a265',
    500: '#647d25',
    950: '#000000',
  },
}

SCSS

$custom: #647d25;
$custom-light: #93a265;
$custom-dark: #000000;

JSON

{
  "hex": "#647d25",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 37
  },
  "hsl": {
    "h": 77.045,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55173,
    "c": 0.1171,
    "h": 123.9
  },
  "luminance": 0.1751
}

Semantic roles & 50–950 ramp

primary

#647D25

secondary

#6A4FAF

accent

#4ADE74

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #647D25

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

Preview Lab → · Contrast checker → · Palette generator →