#665C11#665C11

#665C11 is a mid, moderate yellow. Relative luminance 0.105; OKLCH L 47.0% C 0.091 H 101.2°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#665C11
RGB	rgb(102, 92, 17)
HSL	hsl(53, 71%, 23%)
HSV	hsv(53, 83%, 40%)
CMYK	cmyk(0%, 9.8%, 83.3%, 60%)
CIE-LAB	lab(38.76, -4.74, 41.08)
CIE-LCH	lch(38.76, 41.35, 96.59°)
OKLab	oklab(47.05% -0.0177 0.0893)
OKLCH	oklch(47.05% 0.091 101.2)
XYZ	xyz(9.4083, 10.5200, 2.0652)
Luminance	0.1052 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C11 #111B66

analogous

#663111 #665C11 #456611

triadic

#665C11 #11665C #5C1166

tetradic

#665C11 #116631 #111B66 #661145

square

#665C11 #116631 #111B66 #661145

split-complementary

#665C11 #114566 #311166

monochromatic

#1A1804 #322D08 #665C11 #9A8B1A #CFBB22

Accessibility & contrast

On white

6.77

#665C11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#665C11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C11

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C11	#FFFFFF	#000000	##FFFFFF
##665C11	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665901

Deuteranopia (green-blind)

#685D17

Tritanopia (blue-blind)

#6F554E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665c11;
/* rgb */ color: rgb(102, 92, 17);
/* oklch */ color: oklch(47.0% 0.091 101.2);

Tailwind

colors: {
  custom: {
    50: '#958957',
    500: '#665c11',
    950: '#000000',
  },
}

SCSS

$custom: #665c11;
$custom-light: #958957;
$custom-dark: #000000;

JSON

{
  "hex": "#665c11",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 17
  },
  "hsl": {
    "h": 52.941,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.47046,
    "c": 0.091,
    "h": 101.2
  },
  "luminance": 0.1052
}

Semantic roles & 50–950 ramp

primary

#665C11

secondary

#35419E

accent

#4FEE3A

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0B03

muted

#7E7C78

Preview Lab

Preview with #665C11

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

Preview Lab → · Contrast checker → · Palette generator →