#647B1E#647B1E

#647B1E is a mid, moderate yellow-green. Relative luminance 0.170; OKLCH L 54.6% C 0.119 H 122.7°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#647B1E
RGB	rgb(100, 123, 30)
HSL	hsl(75, 61%, 30%)
HSV	hsv(75, 76%, 48%)
CMYK	cmyk(18.7%, 0%, 75.6%, 51.8%)
CIE-LAB	lab(48.22, -22.05, 45.13)
CIE-LCH	lch(48.22, 50.23, 116.04°)
OKLab	oklab(54.61% -0.0645 0.1005)
OKLCH	oklch(54.61% 0.119 122.7)
XYZ	xyz(12.5730, 16.9689, 3.8410)
Luminance	0.1697 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647B1E #351E7B

analogous

#7B641E #647B1E #357B1E

triadic

#647B1E #1E647B #7B1E64

tetradic

#647B1E #1E7B64 #351E7B #7B1E35

square

#647B1E #1E7B64 #351E7B #7B1E35

split-complementary

#647B1E #1E357B #641E7B

monochromatic

#141906 #3C4A12 #647B1E #8CAC2A #AED142

Accessibility & contrast

On white

4.78

#647B1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#647B1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647B1E

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647B1E	#FFFFFF	#000000	##FFFFFF
##647B1E	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730C

Deuteranopia (green-blind)

#807226

Tritanopia (blue-blind)

#697569

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647b1e;
/* rgb */ color: rgb(100, 123, 30);
/* oklch */ color: oklch(54.6% 0.119 122.7);

Tailwind

colors: {
  custom: {
    50: '#93a161',
    500: '#647b1e',
    950: '#000000',
  },
}

SCSS

$custom: #647b1e;
$custom-light: #93a161;
$custom-dark: #000000;

JSON

{
  "hex": "#647b1e",
  "rgb": {
    "r": 100,
    "g": 123,
    "b": 30
  },
  "hsl": {
    "h": 74.839,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.54611,
    "c": 0.11936,
    "h": 122.7
  },
  "luminance": 0.16969
}

Semantic roles & 50–950 ramp

primary

#647B1E

secondary

#6046AE

accent

#44E46B

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0F05

muted

#7E7E79

Preview Lab

Preview with #647B1E

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

Preview Lab → · Contrast checker → · Palette generator →