#665A1D#665A1D

#665A1D is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.7% C 0.081 H 98.0°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#665A1D
RGB	rgb(102, 90, 29)
HSL	hsl(50, 56%, 26%)
HSV	hsv(50, 72%, 40%)
CMYK	cmyk(0%, 11.8%, 71.6%, 60%)
CIE-LAB	lab(38.25, -2.94, 35.62)
CIE-LCH	lch(38.25, 35.74, 94.72°)
OKLab	oklab(46.67% -0.0112 0.0802)
OKLCH	oklch(46.67% 0.081 98)
XYZ	xyz(9.3579, 10.2263, 2.6431)
Luminance	0.1023 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665A1D #1D2966

analogous

#66351D #665A1D #4D661D

triadic

#665A1D #1D665A #5A1D66

tetradic

#665A1D #1D6635 #1D2966 #661D4D

square

#665A1D #1D6635 #1D2966 #661D4D

split-complementary

#665A1D #1D4D66 #351D66

monochromatic

#181507 #36300F #665A1D #96842B #C5AE38

Accessibility & contrast

On white

6.90

#665A1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#665A1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A1D

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665A1D	#FFFFFF	#000000	##FFFFFF
##665A1D	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635815

Deuteranopia (green-blind)

#665C20

Tritanopia (blue-blind)

#6E534D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #665a1d;
/* rgb */ color: rgb(102, 90, 29);
/* oklch */ color: oklch(46.7% 0.081 98.0);

Tailwind

colors: {
  custom: {
    50: '#94885d',
    500: '#665a1d',
    950: '#000000',
  },
}

SCSS

$custom: #665a1d;
$custom-light: #94885d;
$custom-dark: #000000;

JSON

{
  "hex": "#665a1d",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 29
  },
  "hsl": {
    "h": 50.137,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.46665,
    "c": 0.08096,
    "h": 98
  },
  "luminance": 0.10226
}

Semantic roles & 50–950 ramp

primary

#665A1D

secondary

#44529B

accent

#61DF49

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #665A1D

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

Preview Lab → · Contrast checker → · Palette generator →