#645113#645113

#645113 is a dark, moderate yellow. Relative luminance 0.086; OKLCH L 44.2% C 0.081 H 91.0°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#645113
RGB	rgb(100, 81, 19)
HSL	hsl(46, 68%, 23%)
HSV	hsv(46, 81%, 39%)
CMYK	cmyk(0%, 19%, 81%, 60.8%)
CIE-LAB	lab(35.29, 0.91, 37.04)
CIE-LCH	lch(35.29, 37.05, 88.59°)
OKLab	oklab(44.25% -0.0014 0.0812)
OKLCH	oklch(44.25% 0.081 91)
XYZ	xyz(8.3160, 8.6417, 1.8460)
Luminance	0.0864 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645113 #132664

analogous

#642813 #645113 #4E6413

triadic

#645113 #136451 #511364

tetradic

#645113 #136428 #132664 #64134E

square

#645113 #136428 #132664 #64134E

split-complementary

#645113 #134E64 #281364

monochromatic

#1A1505 #312709 #645113 #977B1D #CBA427

Accessibility & contrast

On white

7.70

#645113 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#645113 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645113

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645113	#FFFFFF	#000000	##FFFFFF
##645113	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5008

Deuteranopia (green-blind)

#605517

Tritanopia (blue-blind)

#6D4A45

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #645113;
/* rgb */ color: rgb(100, 81, 19);
/* oklch */ color: oklch(44.2% 0.081 91.0);

Tailwind

colors: {
  custom: {
    50: '#938156',
    500: '#645113',
    950: '#000000',
  },
}

SCSS

$custom: #645113;
$custom-light: #938156;
$custom-dark: #000000;

JSON

{
  "hex": "#645113",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 19
  },
  "hsl": {
    "h": 45.926,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.44249,
    "c": 0.08119,
    "h": 91
  },
  "luminance": 0.08641
}

Semantic roles & 50–950 ramp

primary

#645113

secondary

#374F9C

accent

#66EB3D

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #645113

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

Preview Lab → · Contrast checker → · Palette generator →