#647E27#647E27

#647E27 is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.4% C 0.117 H 124.5°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#647E27
RGB	rgb(100, 126, 39)
HSL	hsl(78, 53%, 32%)
HSV	hsv(78, 69%, 49%)
CMYK	cmyk(20.6%, 0%, 69%, 50.6%)
CIE-LAB	lab(49.23, -22.98, 42.49)
CIE-LCH	lch(49.23, 48.31, 118.41°)
OKLab	oklab(55.44% -0.0662 0.0964)
OKLCH	oklch(55.44% 0.117 124.5)
XYZ	xyz(13.0827, 17.7774, 4.6612)
Luminance	0.1778 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E27 #41277E

analogous

#7E6D27 #647E27 #397E27

triadic

#647E27 #27647E #7E2764

tetradic

#647E27 #277E6D #41277E #7E2739

square

#647E27 #277E6D #41277E #7E2739

split-complementary

#647E27 #27397E #6D277E

monochromatic

#1A210A #3F4F19 #647E27 #89AD35 #A7CA55

Accessibility & contrast

On white

4.61

#647E27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#647E27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647E27

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E27	#FFFFFF	#000000	##FFFFFF
##647E27	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85761B

Deuteranopia (green-blind)

#82752E

Tritanopia (blue-blind)

#69786C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647e27;
/* rgb */ color: rgb(100, 126, 39);
/* oklch */ color: oklch(55.4% 0.117 124.5);

Tailwind

colors: {
  custom: {
    50: '#93a366',
    500: '#647e27',
    950: '#000000',
  },
}

SCSS

$custom: #647e27;
$custom-light: #93a366;
$custom-dark: #000000;

JSON

{
  "hex": "#647e27",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 39
  },
  "hsl": {
    "h": 77.931,
    "s": 52.727,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55444,
    "c": 0.11692,
    "h": 124.5
  },
  "luminance": 0.17778
}

Semantic roles & 50–950 ramp

primary

#647E27

secondary

#6E52AF

accent

#4CDC77

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #647E27

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

Preview Lab → · Contrast checker → · Palette generator →