#666413#666413

#666413 is a mid, moderate yellow. Relative luminance 0.120; OKLCH L 49.0% C 0.098 H 108.0°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#666413
RGB	rgb(102, 100, 19)
HSL	hsl(59, 69%, 24%)
HSV	hsv(59, 81%, 40%)
CMYK	cmyk(0%, 2%, 81.4%, 60%)
CIE-LAB	lab(41.19, -9.28, 42.58)
CIE-LCH	lch(41.19, 43.58, 102.29°)
OKLab	oklab(48.99% -0.0303 0.0929)
OKLCH	oklch(48.99% 0.098 108)
XYZ	xyz(10.1546, 11.9865, 2.3947)
Luminance	0.1199 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666413 #131566

analogous

#663A13 #666413 #3E6613

triadic

#666413 #136664 #641366

tetradic

#666413 #13663A #131566 #66133E

square

#666413 #13663A #131566 #66133E

split-complementary

#666413 #133E66 #3A1366

monochromatic

#1A1905 #323109 #666413 #9A971D #CDC926

Accessibility & contrast

On white

6.18

#666413 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#666413 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666413

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666413	#FFFFFF	#000000	##FFFFFF
##666413	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6001

Deuteranopia (green-blind)

#6E621A

Tritanopia (blue-blind)

#6E5D55

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #666413;
/* rgb */ color: rgb(102, 100, 19);
/* oklch */ color: oklch(49.0% 0.098 108.0);

Tailwind

colors: {
  custom: {
    50: '#958f59',
    500: '#666413',
    950: '#000000',
  },
}

SCSS

$custom: #666413;
$custom-light: #958f59;
$custom-dark: #000000;

JSON

{
  "hex": "#666413",
  "rgb": {
    "r": 102,
    "g": 100,
    "b": 19
  },
  "hsl": {
    "h": 58.554,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.48988,
    "c": 0.09769,
    "h": 108
  },
  "luminance": 0.11986
}

Semantic roles & 50–950 ramp

primary

#666413

secondary

#373A9D

accent

#41EB3C

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C04

muted

#7E7D79

Preview Lab

Preview with #666413

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

Preview Lab → · Contrast checker → · Palette generator →