#665D10#665D10

#665D10 is a mid, moderate yellow. Relative luminance 0.107; OKLCH L 47.3% C 0.092 H 102.2°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#665D10
RGB	rgb(102, 93, 16)
HSL	hsl(54, 73%, 23%)
HSV	hsv(54, 84%, 40%)
CMYK	cmyk(0%, 8.8%, 84.3%, 60%)
CIE-LAB	lab(39.06, -5.37, 41.68)
CIE-LCH	lch(39.06, 42.03, 97.34°)
OKLab	oklab(47.28% -0.0196 0.0903)
OKLCH	oklch(47.28% 0.092 102.2)
XYZ	xyz(9.4878, 10.6913, 2.0540)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D10 #101966

analogous

#663210 #665D10 #446610

triadic

#665D10 #10665D #5D1066

tetradic

#665D10 #106632 #101966 #661044

square

#665D10 #106632 #101966 #661044

split-complementary

#665D10 #104466 #321066

monochromatic

#1A1804 #312D08 #665D10 #9B8D18 #D0BD21

Accessibility & contrast

On white

6.69

#665D10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#665D10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D10

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D10	#FFFFFF	#000000	##FFFFFF
##665D10	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675A00

Deuteranopia (green-blind)

#695E16

Tritanopia (blue-blind)

#6F564F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #665d10;
/* rgb */ color: rgb(102, 93, 16);
/* oklch */ color: oklch(47.3% 0.092 102.2);

Tailwind

colors: {
  custom: {
    50: '#958a56',
    500: '#665d10',
    950: '#000000',
  },
}

SCSS

$custom: #665d10;
$custom-light: #958a56;
$custom-dark: #000000;

JSON

{
  "hex": "#665d10",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 16
  },
  "hsl": {
    "h": 53.721,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.47279,
    "c": 0.09244,
    "h": 102.2
  },
  "luminance": 0.10691
}

Semantic roles & 50–950 ramp

primary

#665D10

secondary

#333F9E

accent

#4BF038

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0B03

muted

#7E7C78

Preview Lab

Preview with #665D10

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

Preview Lab → · Contrast checker → · Palette generator →