#646319#646319

#646319 is a mid, moderate yellow. Relative luminance 0.117; OKLCH L 48.6% C 0.093 H 108.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#646319
RGB	rgb(100, 99, 25)
HSL	hsl(59, 60%, 25%)
HSV	hsv(59, 75%, 39%)
CMYK	cmyk(0%, 1%, 75%, 60.8%)
CIE-LAB	lab(40.74, -9.37, 39.82)
CIE-LCH	lch(40.74, 40.90, 103.25°)
OKLab	oklab(48.59% -0.0298 0.0883)
OKLCH	oklch(48.59% 0.093 108.6)
XYZ	xyz(9.8932, 11.7035, 2.6574)
Luminance	0.1170 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646319 #191A64

analogous

#643E19 #646319 #406419

triadic

#646319 #196463 #631964

tetradic

#646319 #19643E #191A64 #641940

square

#646319 #19643E #191A64 #641940

split-complementary

#646319 #194064 #3E1964

monochromatic

#181806 #33330D #646319 #959325 #C6C431

Accessibility & contrast

On white

6.29

#646319 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#646319 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646319

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646319	#FFFFFF	#000000	##FFFFFF
##646319	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F0C

Deuteranopia (green-blind)

#6D611E

Tritanopia (blue-blind)

#6C5C55

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #646319;
/* rgb */ color: rgb(100, 99, 25);
/* oklch */ color: oklch(48.6% 0.093 108.6);

Tailwind

colors: {
  custom: {
    50: '#938f5b',
    500: '#646319',
    950: '#000000',
  },
}

SCSS

$custom: #646319;
$custom-light: #938f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#646319",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 25
  },
  "hsl": {
    "h": 59.2,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.48593,
    "c": 0.09322,
    "h": 108.6
  },
  "luminance": 0.11703
}

Semantic roles & 50–950 ramp

primary

#646319

secondary

#3F409A

accent

#47E345

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646319

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

Preview Lab → · Contrast checker → · Palette generator →