#645219#645219

#645219 is a dark, moderate yellow. Relative luminance 0.088; OKLCH L 44.5% C 0.078 H 91.1°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#645219
RGB	rgb(100, 82, 25)
HSL	hsl(46, 60%, 25%)
HSV	hsv(46, 75%, 39%)
CMYK	cmyk(0%, 18%, 75%, 60.8%)
CIE-LAB	lab(35.62, 0.62, 34.73)
CIE-LCH	lch(35.62, 34.74, 88.97°)
OKLab	oklab(44.53% -0.0014 0.0776)
OKLCH	oklch(44.53% 0.078 91.1)
XYZ	xyz(8.4487, 8.8146, 2.1759)
Luminance	0.0881 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645219 #192B64

analogous

#642D19 #645219 #516419

triadic

#645219 #196452 #521964

tetradic

#645219 #19642D #192B64 #641951

square

#645219 #19642D #192B64 #641951

split-complementary

#645219 #195164 #2D1964

monochromatic

#181406 #332A0D #645219 #957A25 #C6A231

Accessibility & contrast

On white

7.60

#645219 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#645219 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645219

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645219	#FFFFFF	#000000	##FFFFFF
##645219	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5111

Deuteranopia (green-blind)

#60561C

Tritanopia (blue-blind)

#6D4B46

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #645219;
/* rgb */ color: rgb(100, 82, 25);
/* oklch */ color: oklch(44.5% 0.078 91.1);

Tailwind

colors: {
  custom: {
    50: '#938259',
    500: '#645219',
    950: '#000000',
  },
}

SCSS

$custom: #645219;
$custom-light: #938259;
$custom-dark: #000000;

JSON

{
  "hex": "#645219",
  "rgb": {
    "r": 100,
    "g": 82,
    "b": 25
  },
  "hsl": {
    "h": 45.6,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.44532,
    "c": 0.0776,
    "h": 91.1
  },
  "luminance": 0.08814
}

Semantic roles & 50–950 ramp

primary

#645219

secondary

#3F559A

accent

#6BE345

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #645219

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

Preview Lab → · Contrast checker → · Palette generator →