#665D2F#665D2F

#665D2F is a mid, moderate yellow. Relative luminance 0.109; OKLCH L 47.6% C 0.066 H 98.5°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#665D2F
RGB	rgb(102, 93, 47)
HSL	hsl(50, 37%, 29%)
HSV	hsv(50, 54%, 40%)
CMYK	cmyk(0%, 8.8%, 53.9%, 60%)
CIE-LAB	lab(39.34, -3.23, 27.51)
CIE-LCH	lch(39.34, 27.70, 96.70°)
OKLab	oklab(47.6% -0.0097 0.0653)
OKLCH	oklch(47.6% 0.066 98.5)
XYZ	xyz(9.9072, 10.8591, 4.2629)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D2F #2F3866

analogous

#66422F #665D2F #54662F

triadic

#665D2F #2F665D #5D2F66

tetradic

#665D2F #2F6642 #2F3866 #662F54

square

#665D2F #2F6642 #2F3866 #662F54

split-complementary

#665D2F #2F5466 #422F66

monochromatic

#15130A #3C371C #665D2F #908342 #B4A55C

Accessibility & contrast

On white

6.62

#665D2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#665D2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D2F

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D2F	#FFFFFF	#000000	##FFFFFF
##665D2F	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B2B

Deuteranopia (green-blind)

#675E31

Tritanopia (blue-blind)

#6D5752

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665d2f;
/* rgb */ color: rgb(102, 93, 47);
/* oklch */ color: oklch(47.6% 0.066 98.5);

Tailwind

colors: {
  custom: {
    50: '#938a69',
    500: '#665d2f',
    950: '#000000',
  },
}

SCSS

$custom: #665d2f;
$custom-light: #938a69;
$custom-dark: #000000;

JSON

{
  "hex": "#665d2f",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 47
  },
  "hsl": {
    "h": 50.182,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47598,
    "c": 0.06602,
    "h": 98.5
  },
  "luminance": 0.10859
}

Semantic roles & 50–950 ramp

primary

#665D2F

secondary

#596398

accent

#6ECD5B

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0B06

muted

#7E7C7A

Preview Lab

Preview with #665D2F

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

Preview Lab → · Contrast checker → · Palette generator →