#66601C#66601C

#66601C is a mid, moderate yellow. Relative luminance 0.113; OKLCH L 48.1% C 0.087 H 104.3°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#66601C
RGB	rgb(102, 96, 28)
HSL	hsl(55, 57%, 25%)
HSV	hsv(55, 73%, 40%)
CMYK	cmyk(0%, 5.9%, 72.5%, 60%)
CIE-LAB	lab(40.04, -6.51, 37.91)
CIE-LCH	lch(40.04, 38.46, 99.75°)
OKLab	oklab(48.09% -0.0215 0.0848)
OKLCH	oklch(48.09% 0.088 104.3)
XYZ	xyz(9.8724, 11.2747, 2.7546)
Luminance	0.1127 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66601C #1C2266

analogous

#663B1C #66601C #47661C

triadic

#66601C #1C6660 #601C66

tetradic

#66601C #1C663B #1C2266 #661C47

square

#66601C #1C663B #1C2266 #661C47

split-complementary

#66601C #1C4766 #3B1C66

monochromatic

#181707 #36330F #66601C #968D29 #C6BA36

Accessibility & contrast

On white

6.45

#66601C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#66601C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66601C

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66601C	#FFFFFF	#000000	##FFFFFF
##66601C	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D12

Deuteranopia (green-blind)

#6B6020

Tritanopia (blue-blind)

#6E5952

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #66601c;
/* rgb */ color: rgb(102, 96, 28);
/* oklch */ color: oklch(48.1% 0.087 104.3);

Tailwind

colors: {
  custom: {
    50: '#948c5d',
    500: '#66601c',
    950: '#000000',
  },
}

SCSS

$custom: #66601c;
$custom-light: #948c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#66601c",
  "rgb": {
    "r": 102,
    "g": 96,
    "b": 28
  },
  "hsl": {
    "h": 55.135,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.48086,
    "c": 0.0875,
    "h": 104.3
  },
  "luminance": 0.11274
}

Semantic roles & 50–950 ramp

primary

#66601C

secondary

#434A9B

accent

#54E048

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #66601C

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

Preview Lab → · Contrast checker → · Palette generator →