#665B11#665B11

#665B11 is a mid, moderate yellow. Relative luminance 0.103; OKLCH L 46.8% C 0.090 H 100.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#665B11
RGB	rgb(102, 91, 17)
HSL	hsl(52, 71%, 23%)
HSV	hsv(52, 83%, 40%)
CMYK	cmyk(0%, 10.8%, 83.3%, 60%)
CIE-LAB	lab(38.46, -4.16, 40.81)
CIE-LCH	lch(38.46, 41.02, 95.81°)
OKLab	oklab(46.81% -0.0161 0.0887)
OKLCH	oklch(46.81% 0.09 100.3)
XYZ	xyz(9.3222, 10.3479, 2.0365)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B11 #111C66

analogous

#663011 #665B11 #466611

triadic

#665B11 #11665B #5B1166

tetradic

#665B11 #116630 #111C66 #661146

square

#665B11 #116630 #111C66 #661146

split-complementary

#665B11 #114666 #301166

monochromatic

#1A1704 #322C08 #665B11 #9A8A1A #CFB922

Accessibility & contrast

On white

6.84

#665B11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#665B11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B11

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B11	#FFFFFF	#000000	##FFFFFF
##665B11	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655801

Deuteranopia (green-blind)

#685C17

Tritanopia (blue-blind)

#6F544D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665b11;
/* rgb */ color: rgb(102, 91, 17);
/* oklch */ color: oklch(46.8% 0.090 100.3);

Tailwind

colors: {
  custom: {
    50: '#958956',
    500: '#665b11',
    950: '#000000',
  },
}

SCSS

$custom: #665b11;
$custom-light: #958956;
$custom-dark: #000000;

JSON

{
  "hex": "#665b11",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 17
  },
  "hsl": {
    "h": 52.235,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.46808,
    "c": 0.09012,
    "h": 100.3
  },
  "luminance": 0.10347
}

Semantic roles & 50–950 ramp

primary

#665B11

secondary

#35429E

accent

#51EE3A

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B03

muted

#7E7C78

Preview Lab

Preview with #665B11

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

Preview Lab → · Contrast checker → · Palette generator →