#665E2B#665E2B

#665E2B is a mid, moderate yellow. Relative luminance 0.110; OKLCH L 47.8% C 0.071 H 100.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#665E2B
RGB	rgb(102, 94, 43)
HSL	hsl(52, 41%, 28%)
HSV	hsv(52, 58%, 40%)
CMYK	cmyk(0%, 7.8%, 57.8%, 60%)
CIE-LAB	lab(39.59, -4.21, 29.99)
CIE-LCH	lch(39.59, 30.28, 97.98°)
OKLab	oklab(47.78% -0.013 0.0703)
OKLCH	oklch(47.78% 0.071 100.5)
XYZ	xyz(9.9186, 11.0050, 3.8867)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665E2B #2B3366

analogous

#66402B #665E2B #50662B

triadic

#665E2B #2B665E #5E2B66

tetradic

#665E2B #2B6640 #2B3366 #662B50

square

#665E2B #2B6640 #2B3366 #662B50

split-complementary

#665E2B #2B5066 #402B66

monochromatic

#161409 #3B3619 #665E2B #91863D #B7AA54

Accessibility & contrast

On white

6.56

#665E2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#665E2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E2B

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665E2B	#FFFFFF	#000000	##FFFFFF
##665E2B	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B26

Deuteranopia (green-blind)

#685F2D

Tritanopia (blue-blind)

#6D5852

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665e2b;
/* rgb */ color: rgb(102, 94, 43);
/* oklch */ color: oklch(47.8% 0.071 100.5);

Tailwind

colors: {
  custom: {
    50: '#938b66',
    500: '#665e2b',
    950: '#000000',
  },
}

SCSS

$custom: #665e2b;
$custom-light: #938b66;
$custom-dark: #000000;

JSON

{
  "hex": "#665e2b",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 43
  },
  "hsl": {
    "h": 51.864,
    "s": 40.69,
    "l": 28.431
  },
  "oklch": {
    "l": 0.47777,
    "c": 0.07149,
    "h": 100.5
  },
  "luminance": 0.11005
}

Semantic roles & 50–950 ramp

primary

#665E2B

secondary

#555E98

accent

#68D157

background

#F9F8F6

surface

#F2F0EB

border

#CCCBC6

text

#0D0C06

muted

#7E7D7A

Preview Lab

Preview with #665E2B

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

Preview Lab → · Contrast checker → · Palette generator →