#665D40#665D40

#665D40 is a mid, muted yellow. Relative luminance 0.110; OKLCH L 47.9% C 0.045 H 92.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#665D40
RGB	rgb(102, 93, 64)
HSL	hsl(46, 23%, 33%)
HSV	hsv(46, 37%, 40%)
CMYK	cmyk(0%, 8.8%, 37.3%, 60%)
CIE-LAB	lab(39.62, -1.22, 18.00)
CIE-LCH	lch(39.62, 18.04, 93.86°)
OKLab	oklab(47.91% -0.0022 0.0448)
OKLCH	oklch(47.91% 0.045 92.9)
XYZ	xyz(10.3194, 11.0240, 6.4337)
Luminance	0.1102 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D40 #404966

analogous

#664A40 #665D40 #5C6640

triadic

#665D40 #40665D #5D4066

tetradic

#665D40 #40664A #404966 #66405C

square

#665D40 #40664A #404966 #66405C

split-complementary

#665D40 #405C66 #4A4066

monochromatic

#1B1811 #403B28 #665D40 #8C7F58 #AA9E77

Accessibility & contrast

On white

6.55

#665D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#665D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D40

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D40	#FFFFFF	#000000	##FFFFFF
##665D40	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3E

Deuteranopia (green-blind)

#655F41

Tritanopia (blue-blind)

#6C5955

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665d40;
/* rgb */ color: rgb(102, 93, 64);
/* oklch */ color: oklch(47.9% 0.045 92.9);

Tailwind

colors: {
  custom: {
    50: '#928a75',
    500: '#665d40',
    950: '#000000',
  },
}

SCSS

$custom: #665d40;
$custom-light: #928a75;
$custom-dark: #000000;

JSON

{
  "hex": "#665d40",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 64
  },
  "hsl": {
    "h": 45.789,
    "s": 22.892,
    "l": 32.549
  },
  "oklch": {
    "l": 0.47909,
    "c": 0.04483,
    "h": 92.9
  },
  "luminance": 0.11024
}

Semantic roles & 50–950 ramp

primary

#665D40

secondary

#6D7695

accent

#7DBF68

background

#F9F8F7

surface

#F1F0ED

border

#CBCBC8

text

#0D0B08

muted

#7E7C7B

Preview Lab

Preview with #665D40

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

Preview Lab → · Contrast checker → · Palette generator →