#647F15#647F15

#647F15 is a mid, vivid yellow-green. Relative luminance 0.179; OKLCH L 55.6% C 0.129 H 123.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#647F15
RGB	rgb(100, 127, 21)
HSL	hsl(75, 72%, 29%)
HSV	hsv(75, 83%, 50%)
CMYK	cmyk(21.3%, 0%, 83.5%, 50.2%)
CIE-LAB	lab(49.43, -24.52, 49.28)
CIE-LCH	lch(49.43, 55.04, 116.45°)
OKLab	oklab(55.57% -0.072 0.1076)
OKLCH	oklch(55.57% 0.129 123.8)
XYZ	xyz(12.9804, 17.9421, 3.4886)
Luminance	0.1794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647F15 #30157F

analogous

#7F6515 #647F15 #2F7F15

triadic

#647F15 #15647F #7F1564

tetradic

#647F15 #157F65 #30157F #7F152F

square

#647F15 #157F65 #30157F #7F152F

split-complementary

#647F15 #152F7F #65157F

monochromatic

#151A04 #3B4A0C #647F15 #8DB41E #B1DD31

Accessibility & contrast

On white

4.58

#647F15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#647F15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647F15

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647F15	#FFFFFF	#000000	##000000
##647F15	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877600

Deuteranopia (green-blind)

#837521

Tritanopia (blue-blind)

#69786C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647f15;
/* rgb */ color: rgb(100, 127, 21);
/* oklch */ color: oklch(55.6% 0.129 123.8);

Tailwind

colors: {
  custom: {
    50: '#94a45e',
    500: '#647f15',
    950: '#000000',
  },
}

SCSS

$custom: #647f15;
$custom-light: #94a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#647f15",
  "rgb": {
    "r": 100,
    "g": 127,
    "b": 21
  },
  "hsl": {
    "h": 75.283,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5557,
    "c": 0.12946,
    "h": 123.8
  },
  "luminance": 0.17942
}

Semantic roles & 50–950 ramp

primary

#647F15

secondary

#5A3CB4

accent

#39EE68

background

#F9FAF5

surface

#F2F4E9

border

#CCCEC5

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #647F15

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

Preview Lab → · Contrast checker → · Palette generator →