#646928#646928

#646928 is a mid, moderate yellow. Relative luminance 0.130; OKLCH L 50.2% C 0.088 H 113.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#646928
RGB	rgb(100, 105, 40)
HSL	hsl(65, 45%, 28%)
HSV	hsv(65, 62%, 41%)
CMYK	cmyk(4.8%, 0%, 61.9%, 58.8%)
CIE-LAB	lab(42.71, -11.71, 35.04)
CIE-LCH	lch(42.71, 36.94, 108.49°)
OKLab	oklab(50.21% -0.0347 0.0808)
OKLCH	oklch(50.21% 0.088 113.2)
XYZ	xyz(10.6904, 12.9659, 3.9466)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646928 #2D2869

analogous

#694D28 #646928 #436928

triadic

#646928 #286469 #692864

tetradic

#646928 #28694D #2D2869 #692843

square

#646928 #28694D #2D2869 #692843

split-complementary

#646928 #284369 #4D2869

monochromatic

#151608 #3A3D17 #646928 #8E9539 #B4BC4F

Accessibility & contrast

On white

5.84

#646928 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#646928 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646928

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646928	#FFFFFF	#000000	##FFFFFF
##646928	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716421

Deuteranopia (green-blind)

#70662C

Tritanopia (blue-blind)

#6A635B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #646928;
/* rgb */ color: rgb(100, 105, 40);
/* oklch */ color: oklch(50.2% 0.088 113.2);

Tailwind

colors: {
  custom: {
    50: '#929365',
    500: '#646928',
    950: '#000000',
  },
}

SCSS

$custom: #646928;
$custom-light: #929365;
$custom-dark: #000000;

JSON

{
  "hex": "#646928",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 40
  },
  "hsl": {
    "h": 64.615,
    "s": 44.828,
    "l": 28.431
  },
  "oklch": {
    "l": 0.50209,
    "c": 0.0879,
    "h": 113.2
  },
  "luminance": 0.12966
}

Semantic roles & 50–950 ramp

primary

#646928

secondary

#57519C

accent

#53D55D

background

#F9F9F6

surface

#F1F1EB

border

#CBCBC6

text

#0D0D06

muted

#7E7E7A

Preview Lab

Preview with #646928

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

Preview Lab → · Contrast checker → · Palette generator →