#665E1A#665E1A

#665E1A is a mid, moderate yellow. Relative luminance 0.109; OKLCH L 47.6% C 0.087 H 102.5°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#665E1A
RGB	rgb(102, 94, 26)
HSL	hsl(54, 59%, 25%)
HSV	hsv(54, 75%, 40%)
CMYK	cmyk(0%, 7.8%, 74.5%, 60%)
CIE-LAB	lab(39.42, -5.47, 38.16)
CIE-LCH	lch(39.42, 38.55, 98.16°)
OKLab	oklab(47.59% -0.0188 0.085)
OKLCH	oklch(47.59% 0.087 102.5)
XYZ	xyz(9.6691, 10.9052, 2.5727)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665E1A #1A2266

analogous

#66381A #665E1A #48661A

triadic

#665E1A #1A665E #5E1A66

tetradic

#665E1A #1A6638 #1A2266 #661A48

square

#665E1A #1A6638 #1A2266 #661A48

split-complementary

#665E1A #1A4866 #381A66

monochromatic

#181606 #35310E #665E1A #978B26 #C8B833

Accessibility & contrast

On white

6.60

#665E1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#665E1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E1A

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665E1A	#FFFFFF	#000000	##FFFFFF
##665E1A	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B0F

Deuteranopia (green-blind)

#6A5E1E

Tritanopia (blue-blind)

#6E5750

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665e1a;
/* rgb */ color: rgb(102, 94, 26);
/* oklch */ color: oklch(47.6% 0.087 102.5);

Tailwind

colors: {
  custom: {
    50: '#948b5b',
    500: '#665e1a',
    950: '#000000',
  },
}

SCSS

$custom: #665e1a;
$custom-light: #948b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#665e1a",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 26
  },
  "hsl": {
    "h": 53.684,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.47589,
    "c": 0.08702,
    "h": 102.5
  },
  "luminance": 0.10905
}

Semantic roles & 50–950 ramp

primary

#665E1A

secondary

#404A9C

accent

#56E345

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #665E1A

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

Preview Lab → · Contrast checker → · Palette generator →