#64681E#64681E

#64681E is a mid, moderate yellow. Relative luminance 0.127; OKLCH L 49.9% C 0.095 H 112.4°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#64681E
RGB	rgb(100, 104, 30)
HSL	hsl(63, 55%, 26%)
HSV	hsv(63, 71%, 41%)
CMYK	cmyk(3.8%, 0%, 71.2%, 59.2%)
CIE-LAB	lab(42.31, -11.89, 39.27)
CIE-LCH	lch(42.31, 41.03, 106.85°)
OKLab	oklab(49.86% -0.0363 0.0881)
OKLCH	oklch(49.86% 0.095 112.4)
XYZ	xyz(10.4405, 12.7039, 3.1302)
Luminance	0.1270 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64681E #221E68

analogous

#68471E #64681E #3F681E

triadic

#64681E #1E6468 #681E64

tetradic

#64681E #1E6847 #221E68 #681E3F

square

#64681E #1E6847 #221E68 #681E3F

split-complementary

#64681E #1E3F68 #471E68

monochromatic

#171807 #363910 #64681E #92982C #BFC63A

Accessibility & contrast

On white

5.93

#64681E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#64681E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64681E

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64681E	#FFFFFF	#000000	##FFFFFF
##64681E	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)

#706313

Deuteranopia (green-blind)

#706523

Tritanopia (blue-blind)

#6B6159

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #64681e;
/* rgb */ color: rgb(100, 104, 30);
/* oklch */ color: oklch(49.9% 0.095 112.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#64681e",
  "rgb": {
    "r": 100,
    "g": 104,
    "b": 30
  },
  "hsl": {
    "h": 63.243,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.49861,
    "c": 0.09532,
    "h": 112.4
  },
  "luminance": 0.12704
}

Semantic roles & 50–950 ramp

primary

#64681E

secondary

#4A459D

accent

#49DF51

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D05

muted

#7E7E79

Preview Lab

Preview with #64681E

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

Preview Lab → · Contrast checker → · Palette generator →