#646815#646815

#646815 is a mid, moderate yellow. Relative luminance 0.127; OKLCH L 49.8% C 0.101 H 112.4°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#646815
RGB	rgb(100, 104, 21)
HSL	hsl(63, 66%, 25%)
HSV	hsv(63, 80%, 41%)
CMYK	cmyk(3.8%, 0%, 79.8%, 59.2%)
CIE-LAB	lab(42.25, -12.39, 42.78)
CIE-LCH	lch(42.25, 44.54, 106.15°)
OKLab	oklab(49.79% -0.0386 0.0938)
OKLCH	oklch(49.79% 0.101 112.4)
XYZ	xyz(10.3415, 12.6643, 2.6090)
Luminance	0.1266 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646815 #191568

analogous

#684315 #646815 #3A6815

triadic

#646815 #156468 #681564

tetradic

#646815 #156843 #191568 #68153A

square

#646815 #156843 #191568 #68153A

split-complementary

#646815 #153A68 #431568

monochromatic

#181905 #33350B #646815 #959B1F #C6CE2A

Accessibility & contrast

On white

5.94

#646815 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#646815 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646815

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646815	#FFFFFF	#000000	##FFFFFF
##646815	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716302

Deuteranopia (green-blind)

#71651C

Tritanopia (blue-blind)

#6B6158

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #646815;
/* rgb */ color: rgb(100, 104, 21);
/* oklch */ color: oklch(49.8% 0.101 112.4);

Tailwind

colors: {
  custom: {
    50: '#93925a',
    500: '#646815',
    950: '#000000',
  },
}

SCSS

$custom: #646815;
$custom-light: #93925a;
$custom-dark: #000000;

JSON

{
  "hex": "#646815",
  "rgb": {
    "r": 100,
    "g": 104,
    "b": 21
  },
  "hsl": {
    "h": 62.892,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.49793,
    "c": 0.10145,
    "h": 112.4
  },
  "luminance": 0.12664
}

Semantic roles & 50–950 ramp

primary

#646815

secondary

#3F3A9F

accent

#3EE947

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0D04

muted

#7E7D79

Preview Lab

Preview with #646815

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

Preview Lab → · Contrast checker → · Palette generator →