#647B12#647B12

#647B12 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.5% C 0.126 H 122.2°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#647B12
RGB	rgb(100, 123, 18)
HSL	hsl(73, 74%, 28%)
HSV	hsv(73, 85%, 48%)
CMYK	cmyk(18.7%, 0%, 85.4%, 51.8%)
CIE-LAB	lab(48.16, -22.63, 49.01)
CIE-LCH	lch(48.16, 53.98, 114.78°)
OKLab	oklab(54.54% -0.067 0.1065)
OKLCH	oklch(54.54% 0.126 122.2)
XYZ	xyz(12.4479, 16.9189, 3.1820)
Luminance	0.1692 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647B12 #29127B

analogous

#7B5E12 #647B12 #2F7B12

triadic

#647B12 #12647B #7B1264

tetradic

#647B12 #127B5E #29127B #7B122F

square

#647B12 #127B5E #29127B #7B122F

split-complementary

#647B12 #122F7B #5E127B

monochromatic

#161B04 #39460A #647B12 #8FB01A #B7E028

Accessibility & contrast

On white

4.79

#647B12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#647B12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647B12

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647B12	#FFFFFF	#000000	##FFFFFF
##647B12	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#80721E

Tritanopia (blue-blind)

#6A7468

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647b12;
/* rgb */ color: rgb(100, 123, 18);
/* oklch */ color: oklch(54.5% 0.126 122.2);

Tailwind

colors: {
  custom: {
    50: '#94a15c',
    500: '#647b12',
    950: '#000000',
  },
}

SCSS

$custom: #647b12;
$custom-light: #94a15c;
$custom-dark: #000000;

JSON

{
  "hex": "#647b12",
  "rgb": {
    "r": 100,
    "g": 123,
    "b": 18
  },
  "hsl": {
    "h": 73.143,
    "s": 74.468,
    "l": 27.647
  },
  "oklch": {
    "l": 0.5454,
    "c": 0.12585,
    "h": 122.2
  },
  "luminance": 0.16919
}

Semantic roles & 50–950 ramp

primary

#647B12

secondary

#5238B1

accent

#37F160

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #647B12

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

Preview Lab → · Contrast checker → · Palette generator →