#665D1C#665D1C

#665D1C is a mid, moderate yellow. Relative luminance 0.107; OKLCH L 47.4% C 0.085 H 101.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#665D1C
RGB	rgb(102, 93, 28)
HSL	hsl(53, 57%, 25%)
HSV	hsv(53, 73%, 40%)
CMYK	cmyk(0%, 8.8%, 72.5%, 60%)
CIE-LAB	lab(39.14, -4.77, 36.99)
CIE-LCH	lch(39.14, 37.30, 97.34°)
OKLab	oklab(47.37% -0.0166 0.0829)
OKLCH	oklch(47.37% 0.085 101.3)
XYZ	xyz(9.6039, 10.7377, 2.6651)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D1C #1C2566

analogous

#66381C #665D1C #4A661C

triadic

#665D1C #1C665D #5D1C66

tetradic

#665D1C #1C6638 #1C2566 #661C4A

square

#665D1C #1C6638 #1C2566 #661C4A

split-complementary

#665D1C #1C4A66 #381C66

monochromatic

#181607 #36310F #665D1C #968929 #C6B536

Accessibility & contrast

On white

6.67

#665D1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#665D1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D1C

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D1C	#FFFFFF	#000000	##FFFFFF
##665D1C	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A13

Deuteranopia (green-blind)

#695E20

Tritanopia (blue-blind)

#6E5650

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #665d1c;
/* rgb */ color: rgb(102, 93, 28);
/* oklch */ color: oklch(47.4% 0.085 101.3);

Tailwind

colors: {
  custom: {
    50: '#948a5c',
    500: '#665d1c',
    950: '#000000',
  },
}

SCSS

$custom: #665d1c;
$custom-light: #948a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#665d1c",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 28
  },
  "hsl": {
    "h": 52.703,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47368,
    "c": 0.08452,
    "h": 101.3
  },
  "luminance": 0.10737
}

Semantic roles & 50–950 ramp

primary

#665D1C

secondary

#434D9B

accent

#5AE048

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #665D1C

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

Preview Lab → · Contrast checker → · Palette generator →