#645522#645522

#645522 is a mid, moderate yellow. Relative luminance 0.093; OKLCH L 45.3% C 0.072 H 92.9°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#645522
RGB	rgb(100, 85, 34)
HSL	hsl(46, 49%, 26%)
HSV	hsv(46, 66%, 39%)
CMYK	cmyk(0%, 15%, 66%, 60.8%)
CIE-LAB	lab(36.60, -0.58, 31.31)
CIE-LCH	lch(36.60, 31.31, 91.05°)
OKLab	oklab(45.33% -0.0037 0.072)
OKLCH	oklch(45.33% 0.072 92.9)
XYZ	xyz(8.7932, 9.3223, 2.8493)
Luminance	0.0932 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645522 #223164

analogous

#643422 #645522 #526422

triadic

#645522 #226455 #552264

tetradic

#645522 #226434 #223164 #642252

square

#645522 #226434 #223164 #642252

split-complementary

#645522 #225264 #342264

monochromatic

#171308 #362E12 #645522 #927C32 #BFA242

Accessibility & contrast

On white

7.33

#645522 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#645522 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645522

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645522	#FFFFFF	#000000	##FFFFFF
##645522	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E541D

Deuteranopia (green-blind)

#625824

Tritanopia (blue-blind)

#6C4E4A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #645522;
/* rgb */ color: rgb(100, 85, 34);
/* oklch */ color: oklch(45.3% 0.072 92.9);

Tailwind

colors: {
  custom: {
    50: '#92845f',
    500: '#645522',
    950: '#000000',
  },
}

SCSS

$custom: #645522;
$custom-light: #92845f;
$custom-dark: #000000;

JSON

{
  "hex": "#645522",
  "rgb": {
    "r": 100,
    "g": 85,
    "b": 34
  },
  "hsl": {
    "h": 46.364,
    "s": 49.254,
    "l": 26.275
  },
  "oklch": {
    "l": 0.45327,
    "c": 0.07204,
    "h": 92.9
  },
  "luminance": 0.09322
}

Semantic roles & 50–950 ramp

primary

#645522

secondary

#4A5C98

accent

#6ED94F

background

#F9F8F5

surface

#F1EFE9

border

#CBCAC5

text

#0D0A05

muted

#7E7C79

Preview Lab

Preview with #645522

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

Preview Lab → · Contrast checker → · Palette generator →