#646913#646913

#646913 is a mid, moderate yellow. Relative luminance 0.129; OKLCH L 50.0% C 0.104 H 113.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#646913
RGB	rgb(100, 105, 19)
HSL	hsl(63, 69%, 24%)
HSV	hsv(63, 82%, 41%)
CMYK	cmyk(4.8%, 0%, 81.9%, 58.8%)
CIE-LAB	lab(42.55, -13.04, 43.74)
CIE-LCH	lch(42.55, 45.64, 106.60°)
OKLab	oklab(50.03% -0.0406 0.0954)
OKLCH	oklch(50.03% 0.104 113)
XYZ	xyz(10.4250, 12.8597, 2.5490)
Luminance	0.1286 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646913 #181369

analogous

#694313 #646913 #396913

triadic

#646913 #136469 #691364

tetradic

#646913 #136943 #181369 #691339

square

#646913 #136943 #181369 #691339

split-complementary

#646913 #133969 #431369

monochromatic

#191A05 #33350A #646913 #959D1C #C7D126

Accessibility & contrast

On white

5.88

#646913 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#646913 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646913

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646913	#FFFFFF	#000000	##FFFFFF
##646913	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726400

Deuteranopia (green-blind)

#72651B

Tritanopia (blue-blind)

#6B6259

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #646913;
/* rgb */ color: rgb(100, 105, 19);
/* oklch */ color: oklch(50.0% 0.104 113.0);

Tailwind

colors: {
  custom: {
    50: '#939359',
    500: '#646913',
    950: '#000000',
  },
}

SCSS

$custom: #646913;
$custom-light: #939359;
$custom-dark: #000000;

JSON

{
  "hex": "#646913",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 19
  },
  "hsl": {
    "h": 63.488,
    "s": 69.355,
    "l": 24.314
  },
  "oklch": {
    "l": 0.50029,
    "c": 0.10373,
    "h": 113
  },
  "luminance": 0.12859
}

Semantic roles & 50–950 ramp

primary

#646913

secondary

#3E38A0

accent

#3CEC46

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646913

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

Preview Lab → · Contrast checker → · Palette generator →