#665D18#665D18

#665D18 is a mid, moderate yellow. Relative luminance 0.107; OKLCH L 47.3% C 0.088 H 101.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#665D18
RGB	rgb(102, 93, 24)
HSL	hsl(53, 62%, 25%)
HSV	hsv(53, 76%, 40%)
CMYK	cmyk(0%, 8.8%, 76.5%, 60%)
CIE-LAB	lab(39.10, -5.00, 38.70)
CIE-LCH	lch(39.10, 39.02, 97.36°)
OKLab	oklab(47.33% -0.0177 0.0857)
OKLCH	oklch(47.33% 0.088 101.7)
XYZ	xyz(9.5591, 10.7199, 2.4296)
Luminance	0.1072 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D18 #182166

analogous

#663618 #665D18 #486618

triadic

#665D18 #18665D #5D1866

tetradic

#665D18 #186636 #182166 #661848

square

#665D18 #186636 #182166 #661848

split-complementary

#665D18 #184866 #361866

monochromatic

#191706 #34300C #665D18 #988A24 #C9B72F

Accessibility & contrast

On white

6.68

#665D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#665D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D18

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D18	#FFFFFF	#000000	##FFFFFF
##665D18	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A0C

Deuteranopia (green-blind)

#695E1D

Tritanopia (blue-blind)

#6E564F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #665d18;
/* rgb */ color: rgb(102, 93, 24);
/* oklch */ color: oklch(47.3% 0.088 101.7);

Tailwind

colors: {
  custom: {
    50: '#948a5a',
    500: '#665d18',
    950: '#000000',
  },
}

SCSS

$custom: #665d18;
$custom-light: #948a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#665d18",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 24
  },
  "hsl": {
    "h": 53.077,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.47334,
    "c": 0.08751,
    "h": 101.7
  },
  "luminance": 0.10719
}

Semantic roles & 50–950 ramp

primary

#665D18

secondary

#3E499C

accent

#56E543

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #665D18

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

Preview Lab → · Contrast checker → · Palette generator →