#64681D#64681D

#64681D is a mid, moderate yellow. Relative luminance 0.127; OKLCH L 49.9% C 0.096 H 112.4°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#64681D
RGB	rgb(100, 104, 29)
HSL	hsl(63, 56%, 26%)
HSV	hsv(63, 72%, 41%)
CMYK	cmyk(3.8%, 0%, 72.1%, 59.2%)
CIE-LAB	lab(42.31, -11.96, 39.69)
CIE-LCH	lch(42.31, 41.46, 106.76°)
OKLab	oklab(49.85% -0.0366 0.0888)
OKLCH	oklch(49.85% 0.096 112.4)
XYZ	xyz(10.4279, 12.6989, 3.0640)
Luminance	0.1270 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64681D #211D68

analogous

#68461D #64681D #3E681D

triadic

#64681D #1D6468 #681D64

tetradic

#64681D #1D6846 #211D68 #681D3E

square

#64681D #1D6846 #211D68 #681D3E

split-complementary

#64681D #1D3E68 #461D68

monochromatic

#171807 #363810 #64681D #92982A #C0C738

Accessibility & contrast

On white

5.93

#64681D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#64681D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64681D

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64681D	#FFFFFF	#000000	##FFFFFF
##64681D	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706311

Deuteranopia (green-blind)

#706522

Tritanopia (blue-blind)

#6B6159

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #64681d;
/* rgb */ color: rgb(100, 104, 29);
/* oklch */ color: oklch(49.9% 0.096 112.4);

Tailwind

colors: {
  custom: {
    50: '#93935e',
    500: '#64681d',
    950: '#000000',
  },
}

SCSS

$custom: #64681d;
$custom-light: #93935e;
$custom-dark: #000000;

JSON

{
  "hex": "#64681d",
  "rgb": {
    "r": 100,
    "g": 104,
    "b": 29
  },
  "hsl": {
    "h": 63.2,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.49853,
    "c": 0.09608,
    "h": 112.4
  },
  "luminance": 0.12699
}

Semantic roles & 50–950 ramp

primary

#64681D

secondary

#49449D

accent

#48E050

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D05

muted

#7E7E79

Preview Lab

Preview with #64681D

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

Preview Lab → · Contrast checker → · Palette generator →