#665A10#665A10

#665A10 is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.6% C 0.090 H 99.4°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#665A10
RGB	rgb(102, 90, 16)
HSL	hsl(52, 73%, 23%)
HSV	hsv(52, 84%, 40%)
CMYK	cmyk(0%, 11.8%, 84.3%, 60%)
CIE-LAB	lab(38.15, -3.61, 40.88)
CIE-LCH	lch(38.15, 41.04, 95.04°)
OKLab	oklab(46.56% -0.0146 0.0886)
OKLCH	oklch(46.56% 0.09 99.4)
XYZ	xyz(9.2297, 10.1750, 1.9679)
Luminance	0.1017 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665A10 #101C66

analogous

#662F10 #665A10 #476610

triadic

#665A10 #10665A #5A1066

tetradic

#665A10 #10662F #101C66 #661047

square

#665A10 #10662F #101C66 #661047

split-complementary

#665A10 #104766 #2F1066

monochromatic

#1A1704 #312B08 #665A10 #9B8918 #D0B721

Accessibility & contrast

On white

6.92

#665A10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#665A10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A10

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665A10	#FFFFFF	#000000	##FFFFFF
##665A10	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645700

Deuteranopia (green-blind)

#675C16

Tritanopia (blue-blind)

#6F534C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #665a10;
/* rgb */ color: rgb(102, 90, 16);
/* oklch */ color: oklch(46.6% 0.090 99.4);

Tailwind

colors: {
  custom: {
    50: '#958856',
    500: '#665a10',
    950: '#000000',
  },
}

SCSS

$custom: #665a10;
$custom-light: #958856;
$custom-dark: #000000;

JSON

{
  "hex": "#665a10",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 16
  },
  "hsl": {
    "h": 51.628,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.46564,
    "c": 0.08982,
    "h": 99.4
  },
  "luminance": 0.10175
}

Semantic roles & 50–950 ramp

primary

#665A10

secondary

#33429E

accent

#52F038

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B03

muted

#7E7C78

Preview Lab

Preview with #665A10

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

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