#665C1D#665C1D

#665C1D is a mid, moderate yellow. Relative luminance 0.106; OKLCH L 47.1% C 0.083 H 100.2°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#665C1D
RGB	rgb(102, 92, 29)
HSL	hsl(52, 56%, 26%)
HSV	hsv(52, 72%, 40%)
CMYK	cmyk(0%, 9.8%, 71.6%, 60%)
CIE-LAB	lab(38.84, -4.12, 36.24)
CIE-LCH	lch(38.84, 36.47, 96.48°)
OKLab	oklab(47.14% -0.0146 0.0815)
OKLCH	oklch(47.14% 0.083 100.2)
XYZ	xyz(9.5288, 10.5682, 2.7001)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C1D #1D2766

analogous

#66371D #665C1D #4B661D

triadic

#665C1D #1D665C #5C1D66

tetradic

#665C1D #1D6637 #1D2766 #661D4B

square

#665C1D #1D6637 #1D2766 #661D4B

split-complementary

#665C1D #1D4B66 #371D66

monochromatic

#181507 #36310F #665C1D #96872B #C5B238

Accessibility & contrast

On white

6.74

#665C1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#665C1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C1D

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C1D	#FFFFFF	#000000	##FFFFFF
##665C1D	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655915

Deuteranopia (green-blind)

#685D21

Tritanopia (blue-blind)

#6E554F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665c1d;
/* rgb */ color: rgb(102, 92, 29);
/* oklch */ color: oklch(47.1% 0.083 100.2);

Tailwind

colors: {
  custom: {
    50: '#94895d',
    500: '#665c1d',
    950: '#000000',
  },
}

SCSS

$custom: #665c1d;
$custom-light: #94895d;
$custom-dark: #000000;

JSON

{
  "hex": "#665c1d",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 29
  },
  "hsl": {
    "h": 51.781,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.47139,
    "c": 0.08277,
    "h": 100.2
  },
  "luminance": 0.10568
}

Semantic roles & 50–950 ramp

primary

#665C1D

secondary

#44509B

accent

#5DDF49

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #665C1D

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

Preview Lab → · Contrast checker → · Palette generator →