#646A0E#646A0E

#646A0E is a mid, moderate yellow. Relative luminance 0.130; OKLCH L 50.3% C 0.107 H 113.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#646A0E
RGB	rgb(100, 106, 14)
HSL	hsl(64, 77%, 24%)
HSV	hsv(64, 87%, 42%)
CMYK	cmyk(5.7%, 0%, 86.8%, 58.4%)
CIE-LAB	lab(42.84, -13.78, 45.51)
CIE-LCH	lch(42.84, 47.55, 106.84°)
OKLab	oklab(50.25% -0.043 0.0983)
OKLCH	oklch(50.25% 0.107 113.7)
XYZ	xyz(10.4892, 13.0493, 2.3816)
Luminance	0.1305 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646A0E #140E6A

analogous

#6A420E #646A0E #366A0E

triadic

#646A0E #0E646A #6A0E64

tetradic

#646A0E #0E6A42 #140E6A #6A0E36

square

#646A0E #0E6A42 #140E6A #6A0E36

split-complementary

#646A0E #0E366A #420E6A

monochromatic

#1A1B04 #313407 #646A0E #97A015 #CAD61C

Accessibility & contrast

On white

5.82

#646A0E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#646A0E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646A0E

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646A0E	#FFFFFF	#000000	##FFFFFF
##646A0E	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736400

Deuteranopia (green-blind)

#736618

Tritanopia (blue-blind)

#6B635A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #646a0e;
/* rgb */ color: rgb(100, 106, 14);
/* oklch */ color: oklch(50.3% 0.107 113.7);

Tailwind

colors: {
  custom: {
    50: '#939458',
    500: '#646a0e',
    950: '#000000',
  },
}

SCSS

$custom: #646a0e;
$custom-light: #939458;
$custom-dark: #000000;

JSON

{
  "hex": "#646a0e",
  "rgb": {
    "r": 100,
    "g": 106,
    "b": 14
  },
  "hsl": {
    "h": 63.913,
    "s": 76.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.50251,
    "c": 0.1073,
    "h": 113.7
  },
  "luminance": 0.13049
}

Semantic roles & 50–950 ramp

primary

#646A0E

secondary

#3831A3

accent

#35F341

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646A0E

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

Preview Lab → · Contrast checker → · Palette generator →