#645513#645513

#645513 is a mid, moderate yellow. Relative luminance 0.093; OKLCH L 45.2% C 0.084 H 95.6°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#645513
RGB	rgb(100, 85, 19)
HSL	hsl(49, 68%, 23%)
HSV	hsv(49, 81%, 39%)
CMYK	cmyk(0%, 15%, 81%, 60.8%)
CIE-LAB	lab(36.47, -1.50, 38.15)
CIE-LCH	lch(36.47, 38.18, 92.25°)
OKLab	oklab(45.18% -0.0082 0.0836)
OKLCH	oklch(45.18% 0.084 95.6)
XYZ	xyz(8.6220, 9.2538, 1.9480)
Luminance	0.0925 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645513 #132264

analogous

#642C13 #645513 #4A6413

triadic

#645513 #136455 #551364

tetradic

#645513 #13642C #132264 #64134A

square

#645513 #13642C #132264 #64134A

split-complementary

#645513 #134A64 #2C1364

monochromatic

#1A1605 #312909 #645513 #97811D #CBAC27

Accessibility & contrast

On white

7.37

#645513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#645513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645513

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645513	#FFFFFF	#000000	##FFFFFF
##645513	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5307

Deuteranopia (green-blind)

#635817

Tritanopia (blue-blind)

#6D4E48

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #645513;
/* rgb */ color: rgb(100, 85, 19);
/* oklch */ color: oklch(45.2% 0.084 95.6);

Tailwind

colors: {
  custom: {
    50: '#938457',
    500: '#645513',
    950: '#000000',
  },
}

SCSS

$custom: #645513;
$custom-light: #938457;
$custom-dark: #000000;

JSON

{
  "hex": "#645513",
  "rgb": {
    "r": 100,
    "g": 85,
    "b": 19
  },
  "hsl": {
    "h": 48.889,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.45184,
    "c": 0.08396,
    "h": 95.6
  },
  "luminance": 0.09253
}

Semantic roles & 50–950 ramp

primary

#645513

secondary

#374A9C

accent

#5DEB3D

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #645513

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

Preview Lab → · Contrast checker → · Palette generator →