#66711D#66711D

#66711D is a mid, moderate yellow. Relative luminance 0.147; OKLCH L 52.3% C 0.106 H 116.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#66711D
RGB	rgb(102, 113, 29)
HSL	hsl(68, 59%, 28%)
HSV	hsv(68, 74%, 44%)
CMYK	cmyk(9.7%, 0%, 74.3%, 55.7%)
CIE-LAB	lab(45.25, -15.96, 42.67)
CIE-LCH	lch(45.25, 45.56, 110.51°)
OKLab	oklab(52.26% -0.0479 0.0951)
OKLCH	oklch(52.26% 0.106 116.7)
XYZ	xyz(11.6067, 14.7239, 3.3927)
Luminance	0.1472 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66711D #281D71

analogous

#71521D #66711D #3C711D

triadic

#66711D #1D6671 #711D66

tetradic

#66711D #1D7152 #281D71 #711D3C

square

#66711D #1D7152 #281D71 #711D3C

split-complementary

#66711D #1D3C71 #521D71

monochromatic

#161806 #3A4011 #66711D #92A229 #BACD3C

Accessibility & contrast

On white

5.32

#66711D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#66711D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66711D

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66711D	#FFFFFF	#000000	##FFFFFF
##66711D	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796B0E

Deuteranopia (green-blind)

#786C24

Tritanopia (blue-blind)

#6D6A61

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #66711d;
/* rgb */ color: rgb(102, 113, 29);
/* oklch */ color: oklch(52.3% 0.106 116.7);

Tailwind

colors: {
  custom: {
    50: '#94995f',
    500: '#66711d',
    950: '#000000',
  },
}

SCSS

$custom: #66711d;
$custom-light: #94995f;
$custom-dark: #000000;

JSON

{
  "hex": "#66711d",
  "rgb": {
    "r": 102,
    "g": 113,
    "b": 29
  },
  "hsl": {
    "h": 67.857,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.52258,
    "c": 0.10643,
    "h": 116.7
  },
  "luminance": 0.14724
}

Semantic roles & 50–950 ramp

primary

#66711D

secondary

#5144A5

accent

#45E25A

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #66711D

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

Preview Lab → · Contrast checker → · Palette generator →