#646313#646313

#646313 is a mid, moderate yellow. Relative luminance 0.117; OKLCH L 48.6% C 0.097 H 108.8°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#646313
RGB	rgb(100, 99, 19)
HSL	hsl(59, 68%, 23%)
HSV	hsv(59, 81%, 39%)
CMYK	cmyk(0%, 1%, 81%, 60.8%)
CIE-LAB	lab(40.70, -9.67, 42.06)
CIE-LCH	lch(40.70, 43.16, 102.95°)
OKLab	oklab(48.55% -0.0312 0.0919)
OKLCH	oklch(48.55% 0.097 108.8)
XYZ	xyz(9.8353, 11.6803, 2.3524)
Luminance	0.1168 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646313 #131464

analogous

#643A13 #646313 #3C6413

triadic

#646313 #136463 #631364

tetradic

#646313 #13643A #131464 #64133C

square

#646313 #13643A #131464 #64133C

split-complementary

#646313 #133C64 #3A1364

monochromatic

#1A1905 #313009 #646313 #97961D #CBC927

Accessibility & contrast

On white

6.29

#646313 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#646313 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646313

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646313	#FFFFFF	#000000	##FFFFFF
##646313	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F01

Deuteranopia (green-blind)

#6D611A

Tritanopia (blue-blind)

#6C5C54

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #646313;
/* rgb */ color: rgb(100, 99, 19);
/* oklch */ color: oklch(48.6% 0.097 108.8);

Tailwind

colors: {
  custom: {
    50: '#938f58',
    500: '#646313',
    950: '#000000',
  },
}

SCSS

$custom: #646313;
$custom-light: #938f58;
$custom-dark: #000000;

JSON

{
  "hex": "#646313",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 19
  },
  "hsl": {
    "h": 59.259,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.48551,
    "c": 0.09705,
    "h": 108.8
  },
  "luminance": 0.1168
}

Semantic roles & 50–950 ramp

primary

#646313

secondary

#37389C

accent

#3FEB3D

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646313

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

Preview Lab → · Contrast checker → · Palette generator →