#66671F#66671F

#66671F is a mid, moderate yellow. Relative luminance 0.126; OKLCH L 49.8% C 0.093 H 110.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#66671F
RGB	rgb(102, 103, 31)
HSL	hsl(61, 54%, 26%)
HSV	hsv(61, 70%, 40%)
CMYK	cmyk(1%, 0%, 69.9%, 59.6%)
CIE-LAB	lab(42.19, -10.33, 38.77)
CIE-LCH	lch(42.19, 40.12, 104.92°)
OKLab	oklab(49.81% -0.0319 0.0872)
OKLCH	oklch(49.81% 0.093 110.1)
XYZ	xyz(10.5774, 12.6245, 3.1756)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66671F #201F67

analogous

#67441F #66671F #42671F

triadic

#66671F #1F6667 #671F66

tetradic

#66671F #1F6744 #201F67 #671F42

square

#66671F #1F6744 #201F67 #671F42

split-complementary

#66671F #1F4267 #441F67

monochromatic

#171807 #373811 #66671F #95962D #C2C43C

Accessibility & contrast

On white

5.96

#66671F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#66671F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66671F

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66671F	#FFFFFF	#000000	##FFFFFF
##66671F	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6215

Deuteranopia (green-blind)

#706524

Tritanopia (blue-blind)

#6D6058

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #66671f;
/* rgb */ color: rgb(102, 103, 31);
/* oklch */ color: oklch(49.8% 0.093 110.1);

Tailwind

colors: {
  custom: {
    50: '#94925f',
    500: '#66671f',
    950: '#000000',
  },
}

SCSS

$custom: #66671f;
$custom-light: #94925f;
$custom-dark: #000000;

JSON

{
  "hex": "#66671f",
  "rgb": {
    "r": 102,
    "g": 103,
    "b": 31
  },
  "hsl": {
    "h": 60.833,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.4981,
    "c": 0.09284,
    "h": 110.1
  },
  "luminance": 0.12624
}

Semantic roles & 50–950 ramp

primary

#66671F

secondary

#48469B

accent

#4BDD4D

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #66671F

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

Preview Lab → · Contrast checker → · Palette generator →