#647311#647311

#647311 is a mid, moderate yellow. Relative luminance 0.150; OKLCH L 52.5% C 0.117 H 118.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#647311
RGB	rgb(100, 115, 17)
HSL	hsl(69, 74%, 26%)
HSV	hsv(69, 85%, 45%)
CMYK	cmyk(13%, 0%, 85.2%, 54.9%)
CIE-LAB	lab(45.65, -18.52, 47.10)
CIE-LCH	lch(45.65, 50.61, 111.47°)
OKLab	oklab(52.52% -0.0559 0.1023)
OKLCH	oklch(52.52% 0.117 118.6)
XYZ	xyz(11.4877, 15.0114, 2.8225)
Luminance	0.1501 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647311 #201173

analogous

#735111 #647311 #337311

triadic

#647311 #116473 #731164

tetradic

#647311 #117351 #201173 #731133

square

#647311 #117351 #201173 #731133

split-complementary

#647311 #113373 #511173

monochromatic

#171B04 #363E09 #647311 #92A819 #C1DE21

Accessibility & contrast

On white

5.25

#647311 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#647311 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647311

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647311	#FFFFFF	#000000	##FFFFFF
##647311	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C00

Deuteranopia (green-blind)

#7A6C1C

Tritanopia (blue-blind)

#6B6C62

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #647311;
/* rgb */ color: rgb(100, 115, 17);
/* oklch */ color: oklch(52.5% 0.117 118.6);

Tailwind

colors: {
  custom: {
    50: '#939b5a',
    500: '#647311',
    950: '#000000',
  },
}

SCSS

$custom: #647311;
$custom-light: #939b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#647311",
  "rgb": {
    "r": 100,
    "g": 115,
    "b": 17
  },
  "hsl": {
    "h": 69.184,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.52515,
    "c": 0.11652,
    "h": 118.6
  },
  "luminance": 0.15011
}

Semantic roles & 50–950 ramp

primary

#647311

secondary

#4836AA

accent

#37F153

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #647311

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

Preview Lab → · Contrast checker → · Palette generator →