#646919#646919

#646919 is a mid, moderate yellow. Relative luminance 0.129; OKLCH L 50.1% C 0.100 H 113.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#646919
RGB	rgb(100, 105, 25)
HSL	hsl(64, 62%, 25%)
HSV	hsv(64, 76%, 41%)
CMYK	cmyk(4.8%, 0%, 76.2%, 58.8%)
CIE-LAB	lab(42.59, -12.74, 41.60)
CIE-LCH	lch(42.59, 43.51, 107.03°)
OKLab	oklab(50.07% -0.0392 0.0921)
OKLCH	oklch(50.07% 0.1 113.1)
XYZ	xyz(10.4829, 12.8829, 2.8539)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646919 #1E1969

analogous

#694619 #646919 #3C6919

triadic

#646919 #196469 #691964

tetradic

#646919 #196946 #1E1969 #69193C

square

#646919 #196946 #1E1969 #69193C

split-complementary

#646919 #193C69 #461969

monochromatic

#181906 #35380D #646919 #939A25 #C2CC31

Accessibility & contrast

On white

5.87

#646919 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#646919 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646919

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646919	#FFFFFF	#000000	##FFFFFF
##646919	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71640A

Deuteranopia (green-blind)

#71651F

Tritanopia (blue-blind)

#6B625A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #646919;
/* rgb */ color: rgb(100, 105, 25);
/* oklch */ color: oklch(50.1% 0.100 113.1);

Tailwind

colors: {
  custom: {
    50: '#93935c',
    500: '#646919',
    950: '#000000',
  },
}

SCSS

$custom: #646919;
$custom-light: #93935c;
$custom-dark: #000000;

JSON

{
  "hex": "#646919",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 25
  },
  "hsl": {
    "h": 63.75,
    "s": 61.538,
    "l": 25.49
  },
  "oklch": {
    "l": 0.50068,
    "c": 0.1001,
    "h": 113.1
  },
  "luminance": 0.12883
}

Semantic roles & 50–950 ramp

primary

#646919

secondary

#453F9F

accent

#43E54D

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646919

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

Preview Lab → · Contrast checker → · Palette generator →