#64631A#64631A

#64631A is a mid, moderate yellow. Relative luminance 0.117; OKLCH L 48.6% C 0.093 H 108.6°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#64631A
RGB	rgb(100, 99, 26)
HSL	hsl(59, 59%, 25%)
HSV	hsv(59, 74%, 39%)
CMYK	cmyk(0%, 1%, 74%, 60.8%)
CIE-LAB	lab(40.75, -9.32, 39.41)
CIE-LCH	lch(40.75, 40.50, 103.30°)
OKLab	oklab(48.6% -0.0295 0.0877)
OKLCH	oklch(48.6% 0.093 108.6)
XYZ	xyz(9.9042, 11.7079, 2.7152)
Luminance	0.1171 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64631A #1A1B64

analogous

#643E1A #64631A #40641A

triadic

#64631A #1A6463 #631A64

tetradic

#64631A #1A643E #1A1B64 #641A40

square

#64631A #1A643E #1A1B64 #641A40

split-complementary

#64631A #1A4064 #3E1A64

monochromatic

#181806 #33330D #64631A #959327 #C5C333

Accessibility & contrast

On white

6.28

#64631A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#64631A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64631A

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64631A	#FFFFFF	#000000	##FFFFFF
##64631A	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F0E

Deuteranopia (green-blind)

#6D611F

Tritanopia (blue-blind)

#6C5C55

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #64631a;
/* rgb */ color: rgb(100, 99, 26);
/* oklch */ color: oklch(48.6% 0.093 108.6);

Tailwind

colors: {
  custom: {
    50: '#938f5c',
    500: '#64631a',
    950: '#000000',
  },
}

SCSS

$custom: #64631a;
$custom-light: #938f5c;
$custom-dark: #000000;

JSON

{
  "hex": "#64631a",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 26
  },
  "hsl": {
    "h": 59.189,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.486,
    "c": 0.09251,
    "h": 108.6
  },
  "luminance": 0.11708
}

Semantic roles & 50–950 ramp

primary

#64631A

secondary

#40419A

accent

#48E246

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #64631A

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

Preview Lab → · Contrast checker → · Palette generator →