#665C1E#665C1E

#665C1E is a mid, moderate yellow. Relative luminance 0.106; OKLCH L 47.1% C 0.082 H 100.0°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#665C1E
RGB	rgb(102, 92, 30)
HSL	hsl(52, 55%, 26%)
HSV	hsv(52, 71%, 40%)
CMYK	cmyk(0%, 9.8%, 70.6%, 60%)
CIE-LAB	lab(38.85, -4.05, 35.78)
CIE-LCH	lch(38.85, 36.01, 96.46°)
OKLab	oklab(47.15% -0.0143 0.0807)
OKLCH	oklch(47.15% 0.082 100)
XYZ	xyz(9.5414, 10.5732, 2.7663)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C1E #1E2866

analogous

#66381E #665C1E #4C661E

triadic

#665C1E #1E665C #5C1E66

tetradic

#665C1E #1E6638 #1E2866 #661E4C

square

#665C1E #1E6638 #1E2866 #661E4C

split-complementary

#665C1E #1E4C66 #381E66

monochromatic

#181507 #373110 #665C1E #95872C #C5B13A

Accessibility & contrast

On white

6.74

#665C1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#665C1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C1E

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C1E	#FFFFFF	#000000	##FFFFFF
##665C1E	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655916

Deuteranopia (green-blind)

#685D22

Tritanopia (blue-blind)

#6E554F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665c1e;
/* rgb */ color: rgb(102, 92, 30);
/* oklch */ color: oklch(47.1% 0.082 100.0);

Tailwind

colors: {
  custom: {
    50: '#94895d',
    500: '#665c1e',
    950: '#000000',
  },
}

SCSS

$custom: #665c1e;
$custom-light: #94895d;
$custom-dark: #000000;

JSON

{
  "hex": "#665c1e",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 30
  },
  "hsl": {
    "h": 51.667,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47149,
    "c": 0.08195,
    "h": 100
  },
  "luminance": 0.10573
}

Semantic roles & 50–950 ramp

primary

#665C1E

secondary

#45519B

accent

#5EDE4A

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #665C1E

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

Preview Lab → · Contrast checker → · Palette generator →