#66741B#66741B

#66741B is a mid, moderate yellow. Relative luminance 0.154; OKLCH L 53.0% C 0.111 H 118.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#66741B
RGB	rgb(102, 116, 27)
HSL	hsl(69, 62%, 28%)
HSV	hsv(69, 77%, 45%)
CMYK	cmyk(12.1%, 0%, 76.7%, 54.5%)
CIE-LAB	lab(46.17, -17.68, 44.33)
CIE-LCH	lch(46.17, 47.73, 111.74°)
OKLab	oklab(52.99% -0.0528 0.0982)
OKLCH	oklch(52.99% 0.111 118.3)
XYZ	xyz(11.9230, 15.3948, 3.3801)
Luminance	0.1540 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66741B #291B74

analogous

#74551B #66741B #39741B

triadic

#66741B #1B6674 #741B66

tetradic

#66741B #1B7455 #291B74 #741B39

square

#66741B #1B7455 #291B74 #741B39

split-complementary

#66741B #1B3974 #551B74

monochromatic

#161906 #3A420F #66741B #92A627 #B9D139

Accessibility & contrast

On white

5.15

#66741B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#66741B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66741B

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66741B	#FFFFFF	#000000	##FFFFFF
##66741B	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D09

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#6D6D63

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #66741b;
/* rgb */ color: rgb(102, 116, 27);
/* oklch */ color: oklch(53.0% 0.111 118.3);

Tailwind

colors: {
  custom: {
    50: '#949c5f',
    500: '#66741b',
    950: '#000000',
  },
}

SCSS

$custom: #66741b;
$custom-light: #949c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#66741b",
  "rgb": {
    "r": 102,
    "g": 116,
    "b": 27
  },
  "hsl": {
    "h": 69.438,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.5299,
    "c": 0.11148,
    "h": 118.3
  },
  "luminance": 0.15395
}

Semantic roles & 50–950 ramp

primary

#66741B

secondary

#5242A9

accent

#42E55C

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #66741B

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

Preview Lab → · Contrast checker → · Palette generator →