#6B661F#6B661F

#6B661F is a mid, moderate yellow. Relative luminance 0.127; OKLCH L 50.0% C 0.091 H 105.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#6B661F
RGB	rgb(107, 102, 31)
HSL	hsl(56, 55%, 27%)
HSV	hsv(56, 71%, 42%)
CMYK	cmyk(0%, 4.7%, 71%, 58%)
CIE-LAB	lab(42.35, -7.39, 39.08)
CIE-LCH	lch(42.35, 39.77, 100.71°)
OKLab	oklab(50.05% -0.024 0.0877)
OKLCH	oklch(50.05% 0.091 105.3)
XYZ	xyz(11.0625, 12.7279, 3.1701)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B661F #1F246B

analogous

#6B401F #6B661F #4A6B1F

triadic

#6B661F #1F6B66 #661F6B

tetradic

#6B661F #1F6B40 #1F246B #6B1F4A

square

#6B661F #1F6B40 #1F246B #6B1F4A

split-complementary

#6B661F #1F4A6B #401F6B

monochromatic

#181707 #3C3911 #6B661F #9A932D #C7BE3D

Accessibility & contrast

On white

5.92

#6B661F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#6B661F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B661F

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B661F	#FFFFFF	#000000	##FFFFFF
##6B661F	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6215

Deuteranopia (green-blind)

#716524

Tritanopia (blue-blind)

#735F58

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6b661f;
/* rgb */ color: rgb(107, 102, 31);
/* oklch */ color: oklch(50.0% 0.091 105.3);

Tailwind

colors: {
  custom: {
    50: '#98915f',
    500: '#6b661f',
    950: '#000000',
  },
}

SCSS

$custom: #6b661f;
$custom-light: #98915f;
$custom-dark: #000000;

JSON

{
  "hex": "#6b661f",
  "rgb": {
    "r": 107,
    "g": 102,
    "b": 31
  },
  "hsl": {
    "h": 56.053,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.50048,
    "c": 0.09089,
    "h": 105.3
  },
  "luminance": 0.12727
}

Semantic roles & 50–950 ramp

primary

#6B661F

secondary

#474C9F

accent

#53DE49

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C05

muted

#7E7D79

Preview Lab

Preview with #6B661F

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

Preview Lab → · Contrast checker → · Palette generator →