#665E2F#665E2F

#665E2F is a mid, moderate yellow. Relative luminance 0.110; OKLCH L 47.8% C 0.067 H 99.8°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#665E2F
RGB	rgb(102, 94, 47)
HSL	hsl(51, 37%, 29%)
HSV	hsv(51, 54%, 40%)
CMYK	cmyk(0%, 7.8%, 53.9%, 60%)
CIE-LAB	lab(39.64, -3.82, 27.86)
CIE-LCH	lch(39.64, 28.13, 97.81°)
OKLab	oklab(47.84% -0.0114 0.0661)
OKLCH	oklch(47.84% 0.067 99.8)
XYZ	xyz(9.9956, 11.0358, 4.2924)
Luminance	0.1104 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665E2F #2F3766

analogous

#66432F #665E2F #53662F

triadic

#665E2F #2F665E #5E2F66

tetradic

#665E2F #2F6643 #2F3766 #662F53

square

#665E2F #2F6643 #2F3766 #662F53

split-complementary

#665E2F #2F5366 #432F66

monochromatic

#15130A #3C371C #665E2F #908542 #B4A75C

Accessibility & contrast

On white

6.55

#665E2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#665E2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E2F

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665E2F	#FFFFFF	#000000	##FFFFFF
##665E2F	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2B

Deuteranopia (green-blind)

#685F31

Tritanopia (blue-blind)

#6D5853

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665e2f;
/* rgb */ color: rgb(102, 94, 47);
/* oklch */ color: oklch(47.8% 0.067 99.8);

Tailwind

colors: {
  custom: {
    50: '#938b69',
    500: '#665e2f',
    950: '#000000',
  },
}

SCSS

$custom: #665e2f;
$custom-light: #938b69;
$custom-dark: #000000;

JSON

{
  "hex": "#665e2f",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 47
  },
  "hsl": {
    "h": 51.273,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47835,
    "c": 0.06707,
    "h": 99.8
  },
  "luminance": 0.11035
}

Semantic roles & 50–950 ramp

primary

#665E2F

secondary

#596298

accent

#6BCD5B

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0C06

muted

#7E7D7A

Preview Lab

Preview with #665E2F

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

Preview Lab → · Contrast checker → · Palette generator →