#665B15#665B15

#665B15 is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 46.8% C 0.088 H 100.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#665B15
RGB	rgb(102, 91, 21)
HSL	hsl(52, 66%, 24%)
HSV	hsv(52, 79%, 40%)
CMYK	cmyk(0%, 10.8%, 79.4%, 60%)
CIE-LAB	lab(38.48, -3.98, 39.33)
CIE-LCH	lch(38.48, 39.53, 95.77°)
OKLab	oklab(46.83% -0.0152 0.0864)
OKLCH	oklch(46.83% 0.088 100)
XYZ	xyz(9.3564, 10.3615, 2.2165)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B15 #152066

analogous

#663315 #665B15 #496615

triadic

#665B15 #15665B #5B1566

tetradic

#665B15 #156633 #152066 #661549

square

#665B15 #156633 #152066 #661549

split-complementary

#665B15 #154966 #331566

monochromatic

#191705 #332E0B #665B15 #99881F #CCB62A

Accessibility & contrast

On white

6.84

#665B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#665B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B15

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B15	#FFFFFF	#000000	##FFFFFF
##665B15	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655808

Deuteranopia (green-blind)

#685C1A

Tritanopia (blue-blind)

#6F544E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665b15;
/* rgb */ color: rgb(102, 91, 21);
/* oklch */ color: oklch(46.8% 0.088 100.0);

Tailwind

colors: {
  custom: {
    50: '#958958',
    500: '#665b15',
    950: '#000000',
  },
}

SCSS

$custom: #665b15;
$custom-light: #958958;
$custom-dark: #000000;

JSON

{
  "hex": "#665b15",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 21
  },
  "hsl": {
    "h": 51.852,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.46834,
    "c": 0.08772,
    "h": 100
  },
  "luminance": 0.10361
}

Semantic roles & 50–950 ramp

primary

#665B15

secondary

#3A479D

accent

#56E93F

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #665B15

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

Preview Lab → · Contrast checker → · Palette generator →