#665C23#665C23

#665C23 is a mid, moderate yellow. Relative luminance 0.106; OKLCH L 47.2% C 0.078 H 99.4°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#665C23
RGB	rgb(102, 92, 35)
HSL	hsl(51, 49%, 27%)
HSV	hsv(51, 66%, 40%)
CMYK	cmyk(0%, 9.8%, 65.7%, 60%)
CIE-LAB	lab(38.90, -3.70, 33.39)
CIE-LCH	lch(38.90, 33.59, 96.32°)
OKLab	oklab(47.2% -0.0126 0.0765)
OKLCH	oklch(47.2% 0.078 99.4)
XYZ	xyz(9.6104, 10.6008, 3.1297)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C23 #232D66

analogous

#663B23 #665C23 #4F6623

triadic

#665C23 #23665C #5C2366

tetradic

#665C23 #23663B #232D66 #66234F

square

#665C23 #23663B #232D66 #66234F

split-complementary

#665C23 #234F66 #3B2366

monochromatic

#171508 #383313 #665C23 #948533 #BFAD44

Accessibility & contrast

On white

6.73

#665C23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#665C23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C23

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C23	#FFFFFF	#000000	##FFFFFF
##665C23	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65591D

Deuteranopia (green-blind)

#685D26

Tritanopia (blue-blind)

#6E5550

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #665c23;
/* rgb */ color: rgb(102, 92, 35);
/* oklch */ color: oklch(47.2% 0.078 99.4);

Tailwind

colors: {
  custom: {
    50: '#948961',
    500: '#665c23',
    950: '#000000',
  },
}

SCSS

$custom: #665c23;
$custom-light: #948961;
$custom-dark: #000000;

JSON

{
  "hex": "#665c23",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 35
  },
  "hsl": {
    "h": 51.045,
    "s": 48.905,
    "l": 26.863
  },
  "oklch": {
    "l": 0.47202,
    "c": 0.07752,
    "h": 99.4
  },
  "luminance": 0.106
}

Semantic roles & 50–950 ramp

primary

#665C23

secondary

#4B579A

accent

#64D84F

background

#F9F8F5

surface

#F2F0EA

border

#CCCBC6

text

#0D0B05

muted

#7E7C79

Preview Lab

Preview with #665C23

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

Preview Lab → · Contrast checker → · Palette generator →