#646915#646915

#646915 is a mid, moderate yellow. Relative luminance 0.129; OKLCH L 50.0% C 0.103 H 113.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#646915
RGB	rgb(100, 105, 21)
HSL	hsl(64, 67%, 25%)
HSV	hsv(64, 80%, 41%)
CMYK	cmyk(4.8%, 0%, 80%, 58.8%)
CIE-LAB	lab(42.56, -12.95, 43.06)
CIE-LCH	lch(42.56, 44.97, 106.73°)
OKLab	oklab(50.04% -0.0402 0.0944)
OKLCH	oklch(50.04% 0.103 113)
XYZ	xyz(10.4428, 12.8669, 2.6428)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646915 #1A1569

analogous

#694415 #646915 #3A6915

triadic

#646915 #156469 #691564

tetradic

#646915 #156944 #1A1569 #69153A

square

#646915 #156944 #1A1569 #69153A

split-complementary

#646915 #153A69 #441569

monochromatic

#181A05 #33360B #646915 #959C1F #C5CF29

Accessibility & contrast

On white

5.88

#646915 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#646915 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646915

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646915	#FFFFFF	#000000	##FFFFFF
##646915	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)

#716402

Deuteranopia (green-blind)

#71651C

Tritanopia (blue-blind)

#6B6259

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #646915;
/* rgb */ color: rgb(100, 105, 21);
/* oklch */ color: oklch(50.0% 0.103 113.0);

Tailwind

colors: {
  custom: {
    50: '#93935a',
    500: '#646915',
    950: '#000000',
  },
}

SCSS

$custom: #646915;
$custom-light: #93935a;
$custom-dark: #000000;

JSON

{
  "hex": "#646915",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 21
  },
  "hsl": {
    "h": 63.571,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.50041,
    "c": 0.1026,
    "h": 113
  },
  "luminance": 0.12867
}

Semantic roles & 50–950 ramp

primary

#646915

secondary

#403AA0

accent

#3EEA48

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646915

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

Preview Lab → · Contrast checker → · Palette generator →