#66731A#66731A

#66731A is a mid, moderate yellow. Relative luminance 0.152; OKLCH L 52.7% C 0.111 H 117.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#66731A
RGB	rgb(102, 115, 26)
HSL	hsl(69, 63%, 28%)
HSV	hsv(69, 77%, 45%)
CMYK	cmyk(11.3%, 0%, 77.4%, 54.9%)
CIE-LAB	lab(45.85, -17.20, 44.40)
CIE-LCH	lch(45.85, 47.62, 111.18°)
OKLab	oklab(52.73% -0.0516 0.0981)
OKLCH	oklch(52.73% 0.111 117.7)
XYZ	xyz(11.7970, 15.1610, 3.2820)
Luminance	0.1516 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66731A #271A73

analogous

#73531A #66731A #39731A

triadic

#66731A #1A6673 #731A66

tetradic

#66731A #1A7353 #271A73 #731A39

square

#66731A #1A7353 #271A73 #731A39

split-complementary

#66731A #1A3973 #531A73

monochromatic

#161906 #3A410F #66731A #92A525 #BBD236

Accessibility & contrast

On white

5.21

#66731A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#66731A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66731A

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66731A	#FFFFFF	#000000	##FFFFFF
##66731A	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C07

Deuteranopia (green-blind)

#7A6D22

Tritanopia (blue-blind)

#6D6C62

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #66731a;
/* rgb */ color: rgb(102, 115, 26);
/* oklch */ color: oklch(52.7% 0.111 117.7);

Tailwind

colors: {
  custom: {
    50: '#949b5e',
    500: '#66731a',
    950: '#000000',
  },
}

SCSS

$custom: #66731a;
$custom-light: #949b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#66731a",
  "rgb": {
    "r": 102,
    "g": 115,
    "b": 26
  },
  "hsl": {
    "h": 68.764,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.52734,
    "c": 0.11087,
    "h": 117.7
  },
  "luminance": 0.15161
}

Semantic roles & 50–950 ramp

primary

#66731A

secondary

#5041A8

accent

#42E65A

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #66731A

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

Preview Lab → · Contrast checker → · Palette generator →