#665B2F#665B2F

#665B2F is a mid, moderate yellow. Relative luminance 0.105; OKLCH L 47.1% C 0.064 H 95.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#665B2F
RGB	rgb(102, 91, 47)
HSL	hsl(48, 37%, 29%)
HSV	hsv(48, 54%, 40%)
CMYK	cmyk(0%, 10.8%, 53.9%, 60%)
CIE-LAB	lab(38.75, -2.05, 26.79)
CIE-LCH	lch(38.75, 26.87, 94.37°)
OKLab	oklab(47.13% -0.0063 0.0637)
OKLCH	oklch(47.13% 0.064 95.7)
XYZ	xyz(9.7340, 10.5126, 4.2052)
Luminance	0.1051 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B2F #2F3A66

analogous

#66402F #665B2F #56662F

triadic

#665B2F #2F665B #5B2F66

tetradic

#665B2F #2F6640 #2F3A66 #662F56

square

#665B2F #2F6640 #2F3A66 #662F56

split-complementary

#665B2F #2F5666 #402F66

monochromatic

#15130A #3C361C #665B2F #908042 #B4A25C

Accessibility & contrast

On white

6.77

#665B2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#665B2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B2F

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B2F	#FFFFFF	#000000	##FFFFFF
##665B2F	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592B

Deuteranopia (green-blind)

#665D31

Tritanopia (blue-blind)

#6D5551

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665b2f;
/* rgb */ color: rgb(102, 91, 47);
/* oklch */ color: oklch(47.1% 0.064 95.7);

Tailwind

colors: {
  custom: {
    50: '#938968',
    500: '#665b2f',
    950: '#000000',
  },
}

SCSS

$custom: #665b2f;
$custom-light: #938968;
$custom-dark: #000000;

JSON

{
  "hex": "#665b2f",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 47
  },
  "hsl": {
    "h": 48,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47128,
    "c": 0.06403,
    "h": 95.7
  },
  "luminance": 0.10512
}

Semantic roles & 50–950 ramp

primary

#665B2F

secondary

#596698

accent

#72CD5B

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0B06

muted

#7E7C7A

Preview Lab

Preview with #665B2F

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

Preview Lab → · Contrast checker → · Palette generator →