#665D2D#665D2D

#665D2D is a mid, moderate yellow. Relative luminance 0.108; OKLCH L 47.6% C 0.068 H 98.9°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#665D2D
RGB	rgb(102, 93, 45)
HSL	hsl(51, 39%, 29%)
HSV	hsv(51, 56%, 40%)
CMYK	cmyk(0%, 8.8%, 55.9%, 60%)
CIE-LAB	lab(39.32, -3.43, 28.58)
CIE-LCH	lch(39.32, 28.79, 96.84°)
OKLab	oklab(47.57% -0.0106 0.0675)
OKLCH	oklch(47.57% 0.068 98.9)
XYZ	xyz(9.8678, 10.8433, 4.0553)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D2D #2D3666

analogous

#66412D #665D2D #53662D

triadic

#665D2D #2D665D #5D2D66

tetradic

#665D2D #2D6641 #2D3666 #662D53

square

#665D2D #2D6641 #2D3666 #662D53

split-complementary

#665D2D #2D5366 #412D66

monochromatic

#151309 #3C361A #665D2D #908440 #B5A758

Accessibility & contrast

On white

6.63

#665D2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#665D2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D2D

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D2D	#FFFFFF	#000000	##FFFFFF
##665D2D	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B29

Deuteranopia (green-blind)

#685E2F

Tritanopia (blue-blind)

#6D5752

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665d2d;
/* rgb */ color: rgb(102, 93, 45);
/* oklch */ color: oklch(47.6% 0.068 98.9);

Tailwind

colors: {
  custom: {
    50: '#938a67',
    500: '#665d2d',
    950: '#000000',
  },
}

SCSS

$custom: #665d2d;
$custom-light: #938a67;
$custom-dark: #000000;

JSON

{
  "hex": "#665d2d",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 45
  },
  "hsl": {
    "h": 50.526,
    "s": 38.776,
    "l": 28.824
  },
  "oklch": {
    "l": 0.47568,
    "c": 0.06827,
    "h": 98.9
  },
  "luminance": 0.10843
}

Semantic roles & 50–950 ramp

primary

#665D2D

secondary

#576198

accent

#6CCF59

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0B06

muted

#7E7C7A

Preview Lab

Preview with #665D2D

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

Preview Lab → · Contrast checker → · Palette generator →