#665E18#665E18

#665E18 is a mid, moderate yellow. Relative luminance 0.109; OKLCH L 47.6% C 0.088 H 102.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#665E18
RGB	rgb(102, 94, 24)
HSL	hsl(54, 62%, 25%)
HSV	hsv(54, 76%, 40%)
CMYK	cmyk(0%, 7.8%, 76.5%, 60%)
CIE-LAB	lab(39.41, -5.58, 38.99)
CIE-LCH	lch(39.41, 39.39, 98.15°)
OKLab	oklab(47.57% -0.0194 0.0863)
OKLCH	oklch(47.57% 0.088 102.6)
XYZ	xyz(9.6475, 10.8965, 2.4590)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665E18 #182066

analogous

#663718 #665E18 #476618

triadic

#665E18 #18665E #5E1866

tetradic

#665E18 #186637 #182066 #661847

square

#665E18 #186637 #182066 #661847

split-complementary

#665E18 #184766 #371866

monochromatic

#191706 #34300C #665E18 #988C24 #C9B92F

Accessibility & contrast

On white

6.61

#665E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#665E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E18

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665E18	#FFFFFF	#000000	##FFFFFF
##665E18	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B0C

Deuteranopia (green-blind)

#6A5E1D

Tritanopia (blue-blind)

#6E5750

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665e18;
/* rgb */ color: rgb(102, 94, 24);
/* oklch */ color: oklch(47.6% 0.088 102.6);

Tailwind

colors: {
  custom: {
    50: '#948b5a',
    500: '#665e18',
    950: '#000000',
  },
}

SCSS

$custom: #665e18;
$custom-light: #948b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#665e18",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 24
  },
  "hsl": {
    "h": 53.846,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.47573,
    "c": 0.08847,
    "h": 102.6
  },
  "luminance": 0.10896
}

Semantic roles & 50–950 ramp

primary

#665E18

secondary

#3E479C

accent

#53E543

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #665E18

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

Preview Lab → · Contrast checker → · Palette generator →