#665D1A#665D1A

#665D1A is a mid, moderate yellow. Relative luminance 0.107; OKLCH L 47.3% C 0.086 H 101.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#665D1A
RGB	rgb(102, 93, 26)
HSL	hsl(53, 59%, 25%)
HSV	hsv(53, 75%, 40%)
CMYK	cmyk(0%, 8.8%, 74.5%, 60%)
CIE-LAB	lab(39.12, -4.89, 37.86)
CIE-LCH	lch(39.12, 38.18, 97.35°)
OKLab	oklab(47.35% -0.0172 0.0843)
OKLCH	oklch(47.35% 0.086 101.5)
XYZ	xyz(9.5807, 10.7285, 2.5432)
Luminance	0.1073 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D1A #1A2366

analogous

#66371A #665D1A #49661A

triadic

#665D1A #1A665D #5D1A66

tetradic

#665D1A #1A6637 #1A2366 #661A49

square

#665D1A #1A6637 #1A2366 #661A49

split-complementary

#665D1A #1A4966 #371A66

monochromatic

#181606 #35310E #665D1A #978926 #C8B633

Accessibility & contrast

On white

6.68

#665D1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#665D1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D1A

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D1A	#FFFFFF	#000000	##FFFFFF
##665D1A	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A10

Deuteranopia (green-blind)

#695E1E

Tritanopia (blue-blind)

#6E5650

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #665d1a;
/* rgb */ color: rgb(102, 93, 26);
/* oklch */ color: oklch(47.3% 0.086 101.5);

Tailwind

colors: {
  custom: {
    50: '#948a5b',
    500: '#665d1a',
    950: '#000000',
  },
}

SCSS

$custom: #665d1a;
$custom-light: #948a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#665d1a",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 26
  },
  "hsl": {
    "h": 52.895,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.4735,
    "c": 0.08606,
    "h": 101.5
  },
  "luminance": 0.10728
}

Semantic roles & 50–950 ramp

primary

#665D1A

secondary

#404B9C

accent

#58E345

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #665D1A

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

Preview Lab → · Contrast checker → · Palette generator →