#66601F#66601F

#66601F is a mid, moderate yellow. Relative luminance 0.113; OKLCH L 48.1% C 0.085 H 104.0°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#66601F
RGB	rgb(102, 96, 31)
HSL	hsl(55, 53%, 26%)
HSV	hsv(55, 70%, 40%)
CMYK	cmyk(0%, 5.9%, 69.6%, 60%)
CIE-LAB	lab(40.06, -6.32, 36.57)
CIE-LCH	lch(40.06, 37.11, 99.81°)
OKLab	oklab(48.11% -0.0206 0.0826)
OKLCH	oklch(48.11% 0.085 104)
XYZ	xyz(9.9101, 11.2898, 2.9532)
Luminance	0.1129 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66601F #1F2566

analogous

#663C1F #66601F #48661F

triadic

#66601F #1F6660 #601F66

tetradic

#66601F #1F663C #1F2566 #661F48

square

#66601F #1F663C #1F2566 #661F48

split-complementary

#66601F #1F4866 #3C1F66

monochromatic

#171607 #373411 #66601F #958C2D #C4B83C

Accessibility & contrast

On white

6.45

#66601F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#66601F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66601F

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66601F	#FFFFFF	#000000	##FFFFFF
##66601F	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D16

Deuteranopia (green-blind)

#6B6023

Tritanopia (blue-blind)

#6E5953

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #66601f;
/* rgb */ color: rgb(102, 96, 31);
/* oklch */ color: oklch(48.1% 0.085 104.0);

Tailwind

colors: {
  custom: {
    50: '#948c5e',
    500: '#66601f',
    950: '#000000',
  },
}

SCSS

$custom: #66601f;
$custom-light: #948c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#66601f",
  "rgb": {
    "r": 102,
    "g": 96,
    "b": 31
  },
  "hsl": {
    "h": 54.93,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.48114,
    "c": 0.08509,
    "h": 104
  },
  "luminance": 0.11289
}

Semantic roles & 50–950 ramp

primary

#66601F

secondary

#464D9A

accent

#57DD4B

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #66601F

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

Preview Lab → · Contrast checker → · Palette generator →