#646017#646017

#646017 is a mid, moderate yellow. Relative luminance 0.111; OKLCH L 47.8% C 0.091 H 106.2°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#646017
RGB	rgb(100, 96, 23)
HSL	hsl(57, 63%, 24%)
HSV	hsv(57, 77%, 39%)
CMYK	cmyk(0%, 4%, 77%, 60.8%)
CIE-LAB	lab(39.81, -7.76, 39.73)
CIE-LCH	lch(39.81, 40.48, 101.06°)
OKLab	oklab(47.85% -0.0255 0.0877)
OKLCH	oklch(47.85% 0.091 106.2)
XYZ	xyz(9.5934, 11.1373, 2.4548)
Luminance	0.1114 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646017 #171B64

analogous

#643A17 #646017 #426417

triadic

#646017 #176460 #601764

tetradic

#646017 #17643A #171B64 #641742

square

#646017 #17643A #171B64 #641742

split-complementary

#646017 #174264 #3A1764

monochromatic

#191806 #32300C #646017 #969022 #C8C02E

Accessibility & contrast

On white

6.51

#646017 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#646017 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646017

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646017	#FFFFFF	#000000	##FFFFFF
##646017	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C0A

Deuteranopia (green-blind)

#6A5F1C

Tritanopia (blue-blind)

#6C5952

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #646017;
/* rgb */ color: rgb(100, 96, 23);
/* oklch */ color: oklch(47.8% 0.091 106.2);

Tailwind

colors: {
  custom: {
    50: '#938c5a',
    500: '#646017',
    950: '#000000',
  },
}

SCSS

$custom: #646017;
$custom-light: #938c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#646017",
  "rgb": {
    "r": 100,
    "g": 96,
    "b": 23
  },
  "hsl": {
    "h": 56.883,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.47846,
    "c": 0.09137,
    "h": 106.2
  },
  "luminance": 0.11137
}

Semantic roles & 50–950 ramp

primary

#646017

secondary

#3C419A

accent

#4BE642

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646017

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

Preview Lab → · Contrast checker → · Palette generator →