#64591A#64591A

#64591A is a mid, moderate yellow. Relative luminance 0.099; OKLCH L 46.2% C 0.082 H 99.2°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#64591A
RGB	rgb(100, 89, 26)
HSL	hsl(51, 59%, 25%)
HSV	hsv(51, 74%, 39%)
CMYK	cmyk(0%, 11%, 74%, 60.8%)
CIE-LAB	lab(37.71, -3.51, 36.39)
CIE-LCH	lch(37.71, 36.56, 95.51°)
OKLab	oklab(46.19% -0.0131 0.0813)
OKLCH	oklch(46.19% 0.082 99.2)
XYZ	xyz(9.0148, 9.9291, 2.4187)
Luminance	0.0993 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64591A #1A2564

analogous

#64341A #64591A #4A641A

triadic

#64591A #1A6459 #591A64

tetradic

#64591A #1A6434 #1A2564 #641A4A

square

#64591A #1A6434 #1A2564 #641A4A

split-complementary

#64591A #1A4A64 #341A64

monochromatic

#181606 #332E0D #64591A #958427 #C5AF33

Accessibility & contrast

On white

7.03

#64591A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#64591A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64591A

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64591A	#FFFFFF	#000000	##FFFFFF
##64591A	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625611

Deuteranopia (green-blind)

#655A1E

Tritanopia (blue-blind)

#6C524C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #64591a;
/* rgb */ color: rgb(100, 89, 26);
/* oklch */ color: oklch(46.2% 0.082 99.2);

Tailwind

colors: {
  custom: {
    50: '#93875b',
    500: '#64591a',
    950: '#000000',
  },
}

SCSS

$custom: #64591a;
$custom-light: #93875b;
$custom-dark: #000000;

JSON

{
  "hex": "#64591a",
  "rgb": {
    "r": 100,
    "g": 89,
    "b": 26
  },
  "hsl": {
    "h": 51.081,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.46187,
    "c": 0.08235,
    "h": 99.2
  },
  "luminance": 0.09929
}

Semantic roles & 50–950 ramp

primary

#64591A

secondary

#404D9A

accent

#5DE246

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #64591A

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

Preview Lab → · Contrast checker → · Palette generator →