#648318#648318

#648318 is a mid, vivid yellow-green. Relative luminance 0.190; OKLCH L 56.6% C 0.133 H 125.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#648318
RGB	rgb(100, 131, 24)
HSL	hsl(77, 69%, 30%)
HSV	hsv(77, 82%, 51%)
CMYK	cmyk(23.7%, 0%, 81.7%, 48.6%)
CIE-LAB	lab(50.70, -26.37, 49.52)
CIE-LCH	lch(50.70, 56.11, 118.04°)
OKLab	oklab(56.6% -0.0768 0.1087)
OKLCH	oklch(56.6% 0.133 125.2)
XYZ	xyz(13.5368, 19.0077, 3.8197)
Luminance	0.1901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648318 #371883

analogous

#836C18 #648318 #2F8318

triadic

#648318 #186483 #831864

tetradic

#648318 #18836C #371883 #83182F

square

#648318 #18836C #371883 #83182F

split-complementary

#648318 #182F83 #6C1883

monochromatic

#151C05 #3D4F0F #648318 #8BB721 #ACDB3A

Accessibility & contrast

On white

4.37

#648318 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#648318 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648318

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648318	#FFFFFF	#000000	##000000
##648318	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#867823

Tritanopia (blue-blind)

#697C6F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #648318;
/* rgb */ color: rgb(100, 131, 24);
/* oklch */ color: oklch(56.6% 0.133 125.2);

Tailwind

colors: {
  custom: {
    50: '#94a75f',
    500: '#648318',
    950: '#000000',
  },
}

SCSS

$custom: #648318;
$custom-light: #94a75f;
$custom-dark: #000000;

JSON

{
  "hex": "#648318",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 24
  },
  "hsl": {
    "h": 77.383,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.56604,
    "c": 0.13304,
    "h": 125.2
  },
  "luminance": 0.19008
}

Semantic roles & 50–950 ramp

primary

#648318

secondary

#6240B7

accent

#3CEC6F

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #648318

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

Preview Lab → · Contrast checker → · Palette generator →