#665E1E#665E1E

#665E1E is a mid, moderate yellow. Relative luminance 0.109; OKLCH L 47.6% C 0.084 H 102.1°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#665E1E
RGB	rgb(102, 94, 30)
HSL	hsl(53, 55%, 26%)
HSV	hsv(53, 71%, 40%)
CMYK	cmyk(0%, 7.8%, 70.6%, 60%)
CIE-LAB	lab(39.45, -5.23, 36.40)
CIE-LCH	lch(39.45, 36.77, 98.17°)
OKLab	oklab(47.63% -0.0176 0.082)
OKLCH	oklch(47.63% 0.084 102.1)
XYZ	xyz(9.7169, 10.9243, 2.8248)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665E1E #1E2666

analogous

#663A1E #665E1E #4A661E

triadic

#665E1E #1E665E #5E1E66

tetradic

#665E1E #1E663A #1E2666 #661E4A

square

#665E1E #1E663A #1E2666 #661E4A

split-complementary

#665E1E #1E4A66 #3A1E66

monochromatic

#181607 #373210 #665E1E #958A2C #C5B53A

Accessibility & contrast

On white

6.59

#665E1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#665E1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E1E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665E1E	#FFFFFF	#000000	##FFFFFF
##665E1E	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B15

Deuteranopia (green-blind)

#695E22

Tritanopia (blue-blind)

#6E5751

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665e1e;
/* rgb */ color: rgb(102, 94, 30);
/* oklch */ color: oklch(47.6% 0.084 102.1);

Tailwind

colors: {
  custom: {
    50: '#948b5e',
    500: '#665e1e',
    950: '#000000',
  },
}

SCSS

$custom: #665e1e;
$custom-light: #948b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#665e1e",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 30
  },
  "hsl": {
    "h": 53.333,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47625,
    "c": 0.08389,
    "h": 102.1
  },
  "luminance": 0.10924
}

Semantic roles & 50–950 ramp

primary

#665E1E

secondary

#454F9B

accent

#5ADE4A

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #665E1E

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

Preview Lab → · Contrast checker → · Palette generator →