#645824#645824

#645824 is a mid, moderate yellow. Relative luminance 0.098; OKLCH L 46.1% C 0.073 H 96.4°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#645824
RGB	rgb(100, 88, 36)
HSL	hsl(49, 47%, 27%)
HSV	hsv(49, 64%, 39%)
CMYK	cmyk(0%, 12%, 64%, 60.8%)
CIE-LAB	lab(37.51, -2.22, 31.28)
CIE-LCH	lch(37.51, 31.36, 94.05°)
OKLab	oklab(46.06% -0.0081 0.0722)
OKLCH	oklch(46.06% 0.073 96.4)
XYZ	xyz(9.0641, 9.8166, 3.0861)
Luminance	0.0982 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645824 #243064

analogous

#643824 #645824 #506424

triadic

#645824 #246458 #582464

tetradic

#645824 #246438 #243064 #642450

square

#645824 #246438 #243064 #642450

split-complementary

#645824 #245064 #382464

monochromatic

#171408 #373014 #645824 #918034 #BCA646

Accessibility & contrast

On white

7.09

#645824 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#645824 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645824

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645824	#FFFFFF	#000000	##FFFFFF
##645824	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61561F

Deuteranopia (green-blind)

#645A26

Tritanopia (blue-blind)

#6C524D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #645824;
/* rgb */ color: rgb(100, 88, 36);
/* oklch */ color: oklch(46.1% 0.073 96.4);

Tailwind

colors: {
  custom: {
    50: '#928661',
    500: '#645824',
    950: '#000000',
  },
}

SCSS

$custom: #645824;
$custom-light: #928661;
$custom-dark: #000000;

JSON

{
  "hex": "#645824",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 36
  },
  "hsl": {
    "h": 48.75,
    "s": 47.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.46057,
    "c": 0.07264,
    "h": 96.4
  },
  "luminance": 0.09816
}

Semantic roles & 50–950 ramp

primary

#645824

secondary

#4C5A97

accent

#6AD751

background

#F9F8F5

surface

#F1EFEA

border

#CBCAC6

text

#0D0B05

muted

#7E7C79

Preview Lab

Preview with #645824

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

Preview Lab → · Contrast checker → · Palette generator →