#647D28#647D28

#647D28 is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.2% C 0.115 H 124.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#647D28
RGB	rgb(100, 125, 40)
HSL	hsl(78, 52%, 32%)
HSV	hsv(78, 68%, 49%)
CMYK	cmyk(20%, 0%, 68%, 51%)
CIE-LAB	lab(48.92, -22.40, 41.74)
CIE-LCH	lch(48.92, 47.37, 118.22°)
OKLab	oklab(55.2% -0.0645 0.095)
OKLCH	oklch(55.2% 0.115 124.2)
XYZ	xyz(12.9722, 17.5297, 4.7072)
Luminance	0.1753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647D28 #41287D

analogous

#7D6C28 #647D28 #3A7D28

triadic

#647D28 #28647D #7D2864

tetradic

#647D28 #287D6C #41287D #7D283A

square

#647D28 #287D6C #41287D #7D283A

split-complementary

#647D28 #283A7D #6C287D

monochromatic

#1A200A #3F4F19 #647D28 #89AB37 #A7C956

Accessibility & contrast

On white

4.66

#647D28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#647D28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647D28

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647D28	#FFFFFF	#000000	##FFFFFF
##647D28	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84751D

Deuteranopia (green-blind)

#81742E

Tritanopia (blue-blind)

#69776C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #647d28;
/* rgb */ color: rgb(100, 125, 40);
/* oklch */ color: oklch(55.2% 0.115 124.2);

Tailwind

colors: {
  custom: {
    50: '#93a267',
    500: '#647d28',
    950: '#000000',
  },
}

SCSS

$custom: #647d28;
$custom-light: #93a267;
$custom-dark: #000000;

JSON

{
  "hex": "#647d28",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 40
  },
  "hsl": {
    "h": 77.647,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.552,
    "c": 0.11477,
    "h": 124.2
  },
  "luminance": 0.1753
}

Semantic roles & 50–950 ramp

primary

#647D28

secondary

#6E53AE

accent

#4DDB77

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #647D28

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

Preview Lab → · Contrast checker → · Palette generator →