#665B13#665B13

#665B13 is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 46.8% C 0.089 H 100.1°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#665B13
RGB	rgb(102, 91, 19)
HSL	hsl(52, 69%, 24%)
HSV	hsv(52, 81%, 40%)
CMYK	cmyk(0%, 10.8%, 81.4%, 60%)
CIE-LAB	lab(38.47, -4.07, 40.09)
CIE-LCH	lch(38.47, 40.29, 95.80°)
OKLab	oklab(46.82% -0.0156 0.0876)
OKLCH	oklch(46.82% 0.089 100.1)
XYZ	xyz(9.3386, 10.3544, 2.1227)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B13 #131E66

analogous

#663113 #665B13 #476613

triadic

#665B13 #13665B #5B1366

tetradic

#665B13 #136631 #131E66 #661347

square

#665B13 #136631 #131E66 #661347

split-complementary

#665B13 #134766 #311366

monochromatic

#1A1705 #322D09 #665B13 #9A891D #CDB726

Accessibility & contrast

On white

6.84

#665B13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#665B13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B13

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B13	#FFFFFF	#000000	##FFFFFF
##665B13	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655804

Deuteranopia (green-blind)

#685C18

Tritanopia (blue-blind)

#6F544D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665b13;
/* rgb */ color: rgb(102, 91, 19);
/* oklch */ color: oklch(46.8% 0.089 100.1);

Tailwind

colors: {
  custom: {
    50: '#958957',
    500: '#665b13',
    950: '#000000',
  },
}

SCSS

$custom: #665b13;
$custom-light: #958957;
$custom-dark: #000000;

JSON

{
  "hex": "#665b13",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 19
  },
  "hsl": {
    "h": 52.048,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.4682,
    "c": 0.08897,
    "h": 100.1
  },
  "luminance": 0.10354
}

Semantic roles & 50–950 ramp

primary

#665B13

secondary

#37459D

accent

#54EB3C

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B03

muted

#7E7C78

Preview Lab

Preview with #665B13

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

Preview Lab → · Contrast checker → · Palette generator →