#647F16#647F16

#647F16 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	#647F16
RGB	rgb(100, 127, 22)
HSL	hsl(75, 70%, 29%)
HSV	hsv(75, 83%, 50%)
CMYK	cmyk(21.3%, 0%, 82.7%, 50.2%)
CIE-LAB	lab(49.43, -24.48, 48.99)
CIE-LCH	lch(49.43, 54.76, 116.55°)
OKLab	oklab(55.58% -0.0718 0.1072)
OKLCH	oklch(55.58% 0.129 123.8)
XYZ	xyz(12.9899, 17.9459, 3.5385)
Luminance	0.1795 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647F16 #31167F

analogous

#7F6616 #647F16 #2F7F16

triadic

#647F16 #16647F #7F1664

tetradic

#647F16 #167F66 #31167F #7F162F

square

#647F16 #167F66 #31167F #7F162F

split-complementary

#647F16 #162F7F #66167F

monochromatic

#151A05 #3B4B0D #647F16 #8DB31F #B1DC34

Accessibility & contrast

On white

4.58

#647F16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#647F16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647F16

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647F16	#FFFFFF	#000000	##000000
##647F16	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: #647f16;
/* rgb */ color: rgb(100, 127, 22);
/* oklch */ color: oklch(55.6% 0.129 123.8);

Tailwind

colors: {
  custom: {
    50: '#94a45e',
    500: '#647f16',
    950: '#000000',
  },
}

SCSS

$custom: #647f16;
$custom-light: #94a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#647f16",
  "rgb": {
    "r": 100,
    "g": 127,
    "b": 22
  },
  "hsl": {
    "h": 75.429,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.55575,
    "c": 0.12898,
    "h": 123.8
  },
  "luminance": 0.17946
}

Semantic roles & 50–950 ramp

primary

#647F16

secondary

#5C3DB4

accent

#3BED69

background

#F9FAF5

surface

#F2F4E9

border

#CCCEC5

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #647F16

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

Preview Lab → · Contrast checker → · Palette generator →