#665B16#665B16

#665B16 is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 46.8% C 0.087 H 99.9°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#665B16
RGB	rgb(102, 91, 22)
HSL	hsl(52, 65%, 24%)
HSV	hsv(52, 78%, 40%)
CMYK	cmyk(0%, 10.8%, 78.4%, 60%)
CIE-LAB	lab(38.49, -3.93, 38.93)
CIE-LCH	lch(38.49, 39.13, 95.76°)
OKLab	oklab(46.84% -0.0149 0.0858)
OKLCH	oklch(46.84% 0.087 99.9)
XYZ	xyz(9.3658, 10.3653, 2.2663)
Luminance	0.1037 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B16 #162166

analogous

#663316 #665B16 #496616

triadic

#665B16 #16665B #5B1666

tetradic

#665B16 #166633 #162166 #661649

square

#665B16 #166633 #162166 #661649

split-complementary

#665B16 #164966 #331666

monochromatic

#191605 #342E0B #665B16 #988821 #CBB52C

Accessibility & contrast

On white

6.83

#665B16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#665B16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B16

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B16	#FFFFFF	#000000	##FFFFFF
##665B16	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64580A

Deuteranopia (green-blind)

#675C1B

Tritanopia (blue-blind)

#6E544E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665b16;
/* rgb */ color: rgb(102, 91, 22);
/* oklch */ color: oklch(46.8% 0.087 99.9);

Tailwind

colors: {
  custom: {
    50: '#958959',
    500: '#665b16',
    950: '#000000',
  },
}

SCSS

$custom: #665b16;
$custom-light: #958959;
$custom-dark: #000000;

JSON

{
  "hex": "#665b16",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 22
  },
  "hsl": {
    "h": 51.75,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.46842,
    "c": 0.08706,
    "h": 99.9
  },
  "luminance": 0.10365
}

Semantic roles & 50–950 ramp

primary

#665B16

secondary

#3B499D

accent

#57E840

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #665B16

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

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