#646011#646011

#646011 is a mid, moderate yellow. Relative luminance 0.111; OKLCH L 47.8% C 0.095 H 106.4°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#646011
RGB	rgb(100, 96, 17)
HSL	hsl(57, 71%, 23%)
HSV	hsv(57, 83%, 39%)
CMYK	cmyk(0%, 4%, 83%, 60.8%)
CIE-LAB	lab(39.77, -8.04, 41.91)
CIE-LCH	lch(39.77, 42.68, 100.86°)
OKLab	oklab(47.81% -0.0269 0.0911)
OKLCH	oklch(47.81% 0.095 106.4)
XYZ	xyz(9.5400, 11.1159, 2.1733)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646011 #111564

analogous

#643611 #646011 #3F6411

triadic

#646011 #116460 #601164

tetradic

#646011 #116436 #111564 #64113F

square

#646011 #116436 #111564 #64113F

split-complementary

#646011 #113F64 #361164

monochromatic

#1A1904 #302E08 #646011 #98921A #CDC423

Accessibility & contrast

On white

6.52

#646011 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#646011 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646011

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646011	#FFFFFF	#000000	##FFFFFF
##646011	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C00

Deuteranopia (green-blind)

#6B5F18

Tritanopia (blue-blind)

#6C5951

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #646011;
/* rgb */ color: rgb(100, 96, 17);
/* oklch */ color: oklch(47.8% 0.095 106.4);

Tailwind

colors: {
  custom: {
    50: '#938c57',
    500: '#646011',
    950: '#000000',
  },
}

SCSS

$custom: #646011;
$custom-light: #938c57;
$custom-dark: #000000;

JSON

{
  "hex": "#646011",
  "rgb": {
    "r": 100,
    "g": 96,
    "b": 17
  },
  "hsl": {
    "h": 57.108,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.47806,
    "c": 0.09502,
    "h": 106.4
  },
  "luminance": 0.11116
}

Semantic roles & 50–950 ramp

primary

#646011

secondary

#353A9C

accent

#43EE3A

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C03

muted

#7E7D78

Preview Lab

Preview with #646011

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

Preview Lab → · Contrast checker → · Palette generator →