#64531A#64531A

#64531A is a dark, moderate yellow. Relative luminance 0.090; OKLCH L 44.8% C 0.078 H 92.1°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#64531A
RGB	rgb(100, 83, 26)
HSL	hsl(46, 59%, 25%)
HSV	hsv(46, 74%, 39%)
CMYK	cmyk(0%, 17%, 74%, 60.8%)
CIE-LAB	lab(35.93, 0.08, 34.57)
CIE-LCH	lch(35.93, 34.57, 89.87°)
OKLab	oklab(44.77% -0.0029 0.0775)
OKLCH	oklch(44.77% 0.078 92.1)
XYZ	xyz(8.5357, 8.9709, 2.2591)
Luminance	0.0897 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64531A #1A2B64

analogous

#642E1A #64531A #50641A

triadic

#64531A #1A6453 #531A64

tetradic

#64531A #1A642E #1A2B64 #641A50

square

#64531A #1A642E #1A2B64 #641A50

split-complementary

#64531A #1A5064 #2E1A64

monochromatic

#181406 #332B0D #64531A #957B27 #C5A433

Accessibility & contrast

On white

7.52

#64531A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#64531A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64531A

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64531A	#FFFFFF	#000000	##FFFFFF
##64531A	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5212

Deuteranopia (green-blind)

#61571D

Tritanopia (blue-blind)

#6D4C47

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #64531a;
/* rgb */ color: rgb(100, 83, 26);
/* oklch */ color: oklch(44.8% 0.078 92.1);

Tailwind

colors: {
  custom: {
    50: '#93835a',
    500: '#64531a',
    950: '#000000',
  },
}

SCSS

$custom: #64531a;
$custom-light: #93835a;
$custom-dark: #000000;

JSON

{
  "hex": "#64531a",
  "rgb": {
    "r": 100,
    "g": 83,
    "b": 26
  },
  "hsl": {
    "h": 46.216,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.44774,
    "c": 0.07751,
    "h": 92.1
  },
  "luminance": 0.0897
}

Semantic roles & 50–950 ramp

primary

#64531A

secondary

#40559A

accent

#6AE246

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #64531A

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

Preview Lab → · Contrast checker → · Palette generator →