#665B22#665B22

#665B22 is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 47.0% C 0.077 H 98.4°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#665B22
RGB	rgb(102, 91, 34)
HSL	hsl(50, 50%, 27%)
HSV	hsv(50, 67%, 40%)
CMYK	cmyk(0%, 10.8%, 66.7%, 60%)
CIE-LAB	lab(38.59, -3.19, 33.56)
CIE-LCH	lch(38.59, 33.71, 95.42°)
OKLab	oklab(46.95% -0.0113 0.0767)
OKLCH	oklch(46.95% 0.078 98.4)
XYZ	xyz(9.5097, 10.4229, 3.0240)
Luminance	0.1042 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B22 #222D66

analogous

#663922 #665B22 #4F6622

triadic

#665B22 #22665B #5B2266

tetradic

#665B22 #226639 #222D66 #66224F

square

#665B22 #226639 #222D66 #66224F

split-complementary

#665B22 #224F66 #392266

monochromatic

#171408 #383213 #665B22 #948431 #C0AC42

Accessibility & contrast

On white

6.81

#665B22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#665B22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B22

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B22	#FFFFFF	#000000	##FFFFFF
##665B22	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64591B

Deuteranopia (green-blind)

#675D25

Tritanopia (blue-blind)

#6E544F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665b22;
/* rgb */ color: rgb(102, 91, 34);
/* oklch */ color: oklch(47.0% 0.077 98.4);

Tailwind

colors: {
  custom: {
    50: '#948960',
    500: '#665b22',
    950: '#000000',
  },
}

SCSS

$custom: #665b22;
$custom-light: #948960;
$custom-dark: #000000;

JSON

{
  "hex": "#665b22",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 34
  },
  "hsl": {
    "h": 50.294,
    "s": 50,
    "l": 26.667
  },
  "oklch": {
    "l": 0.46954,
    "c": 0.0775,
    "h": 98.4
  },
  "luminance": 0.10422
}

Semantic roles & 50–950 ramp

primary

#665B22

secondary

#4A579A

accent

#65DA4E

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B05

muted

#7E7C79

Preview Lab

Preview with #665B22

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

Preview Lab → · Contrast checker → · Palette generator →