#647318#647318

#647318 is a mid, moderate yellow. Relative luminance 0.150; OKLCH L 52.6% C 0.113 H 118.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#647318
RGB	rgb(100, 115, 24)
HSL	hsl(70, 65%, 27%)
HSV	hsv(70, 79%, 45%)
CMYK	cmyk(13%, 0%, 79.1%, 54.9%)
CIE-LAB	lab(45.68, -18.21, 44.91)
CIE-LCH	lch(45.68, 48.46, 112.08°)
OKLab	oklab(52.55% -0.0545 0.0989)
OKLCH	oklch(52.55% 0.113 118.8)
XYZ	xyz(11.5514, 15.0368, 3.1578)
Luminance	0.1504 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647318 #271873

analogous

#735518 #647318 #377318

triadic

#647318 #186473 #731864

tetradic

#647318 #187355 #271873 #731837

square

#647318 #187355 #271873 #731837

split-complementary

#647318 #183773 #551873

monochromatic

#161905 #38400D #647318 #90A623 #B9D431

Accessibility & contrast

On white

5.24

#647318 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#647318 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647318

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647318	#FFFFFF	#000000	##FFFFFF
##647318	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C03

Deuteranopia (green-blind)

#796C20

Tritanopia (blue-blind)

#6A6C62

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #647318;
/* rgb */ color: rgb(100, 115, 24);
/* oklch */ color: oklch(52.6% 0.113 118.8);

Tailwind

colors: {
  custom: {
    50: '#939b5d',
    500: '#647318',
    950: '#000000',
  },
}

SCSS

$custom: #647318;
$custom-light: #939b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#647318",
  "rgb": {
    "r": 100,
    "g": 115,
    "b": 24
  },
  "hsl": {
    "h": 69.89,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.52554,
    "c": 0.11289,
    "h": 118.8
  },
  "luminance": 0.15037
}

Semantic roles & 50–950 ramp

primary

#647318

secondary

#503FA8

accent

#3FE85B

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #647318

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

Preview Lab → · Contrast checker → · Palette generator →