#666313#666313

#666313 is a mid, moderate yellow. Relative luminance 0.118; OKLCH L 48.7% C 0.097 H 107.3°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#666313
RGB	rgb(102, 99, 19)
HSL	hsl(58, 69%, 24%)
HSV	hsv(58, 81%, 40%)
CMYK	cmyk(0%, 2.9%, 81.4%, 60%)
CIE-LAB	lab(40.89, -8.71, 42.30)
CIE-LCH	lch(40.89, 43.19, 101.63°)
OKLab	oklab(48.75% -0.0287 0.0923)
OKLCH	oklch(48.75% 0.097 107.3)
XYZ	xyz(10.0593, 11.7958, 2.3629)
Luminance	0.1179 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666313 #131666

analogous

#663913 #666313 #3F6613

triadic

#666313 #136663 #631366

tetradic

#666313 #136639 #131666 #66133F

square

#666313 #136639 #131666 #66133F

split-complementary

#666313 #133F66 #391366

monochromatic

#1A1905 #323109 #666313 #9A951D #CDC726

Accessibility & contrast

On white

6.25

#666313 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#666313 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666313

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666313	#FFFFFF	#000000	##FFFFFF
##666313	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F01

Deuteranopia (green-blind)

#6E621A

Tritanopia (blue-blind)

#6E5C54

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #666313;
/* rgb */ color: rgb(102, 99, 19);
/* oklch */ color: oklch(48.7% 0.097 107.3);

Tailwind

colors: {
  custom: {
    50: '#958f59',
    500: '#666313',
    950: '#000000',
  },
}

SCSS

$custom: #666313;
$custom-light: #958f59;
$custom-dark: #000000;

JSON

{
  "hex": "#666313",
  "rgb": {
    "r": 102,
    "g": 99,
    "b": 19
  },
  "hsl": {
    "h": 57.831,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.48745,
    "c": 0.09665,
    "h": 107.3
  },
  "luminance": 0.11795
}

Semantic roles & 50–950 ramp

primary

#666313

secondary

#373B9D

accent

#43EB3C

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C04

muted

#7E7D79

Preview Lab

Preview with #666313

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

Preview Lab → · Contrast checker → · Palette generator →