#665B2D#665B2D

#665B2D is a mid, moderate yellow. Relative luminance 0.105; OKLCH L 47.1% C 0.066 H 96.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#665B2D
RGB	rgb(102, 91, 45)
HSL	hsl(48, 39%, 29%)
HSV	hsv(48, 56%, 40%)
CMYK	cmyk(0%, 10.8%, 55.9%, 60%)
CIE-LAB	lab(38.72, -2.25, 27.87)
CIE-LCH	lch(38.72, 27.96, 94.61°)
OKLab	oklab(47.1% -0.0071 0.0659)
OKLCH	oklch(47.1% 0.066 96.2)
XYZ	xyz(9.6946, 10.4968, 3.9975)
Luminance	0.1050 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B2D #2D3866

analogous

#663F2D #665B2D #55662D

triadic

#665B2D #2D665B #5B2D66

tetradic

#665B2D #2D663F #2D3866 #662D55

square

#665B2D #2D663F #2D3866 #662D55

split-complementary

#665B2D #2D5566 #3F2D66

monochromatic

#151309 #3C351A #665B2D #908140 #B5A358

Accessibility & contrast

On white

6.78

#665B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#665B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B2D

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B2D	#FFFFFF	#000000	##FFFFFF
##665B2D	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635929

Deuteranopia (green-blind)

#665D2F

Tritanopia (blue-blind)

#6D5550

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665b2d;
/* rgb */ color: rgb(102, 91, 45);
/* oklch */ color: oklch(47.1% 0.066 96.2);

Tailwind

colors: {
  custom: {
    50: '#938967',
    500: '#665b2d',
    950: '#000000',
  },
}

SCSS

$custom: #665b2d;
$custom-light: #938967;
$custom-dark: #000000;

JSON

{
  "hex": "#665b2d",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 45
  },
  "hsl": {
    "h": 48.421,
    "s": 38.776,
    "l": 28.824
  },
  "oklch": {
    "l": 0.47097,
    "c": 0.06629,
    "h": 96.2
  },
  "luminance": 0.10496
}

Semantic roles & 50–950 ramp

primary

#665B2D

secondary

#576498

accent

#70CF59

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0B06

muted

#7E7C7A

Preview Lab

Preview with #665B2D

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

Preview Lab → · Contrast checker → · Palette generator →