#648F19#648F19

#648F19 is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.148 H 128.6°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#648F19
RGB	rgb(100, 143, 25)
HSL	hsl(82, 70%, 33%)
HSV	hsv(82, 83%, 56%)
CMYK	cmyk(30.1%, 0%, 82.5%, 43.9%)
CIE-LAB	lab(54.47, -32.05, 52.65)
CIE-LCH	lch(54.47, 61.64, 121.33°)
OKLab	oklab(59.67% -0.0921 0.1154)
OKLCH	oklch(59.67% 0.148 128.6)
XYZ	xyz(15.2535, 22.4240, 4.4441)
Luminance	0.2242 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648F19 #44198F

analogous

#8F7F19 #648F19 #298F19

triadic

#648F19 #19648F #8F1964

tetradic

#648F19 #198F7F #44198F #8F1929

square

#648F19 #198F7F #44198F #8F1929

split-complementary

#648F19 #19298F #7F198F

monochromatic

#1B2707 #405B10 #648F19 #88C322 #A6DE44

Accessibility & contrast

On white

3.83

#648F19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#648F19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F19

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648F19	#FFFFFF	#000000	##000000
##648F19	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#908126

Tritanopia (blue-blind)

#68887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648f19;
/* rgb */ color: rgb(100, 143, 25);
/* oklch */ color: oklch(59.7% 0.148 128.6);

Tailwind

colors: {
  custom: {
    50: '#94b062',
    500: '#648f19',
    950: '#000000',
  },
}

SCSS

$custom: #648f19;
$custom-light: #94b062;
$custom-dark: #000000;

JSON

{
  "hex": "#648f19",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 25
  },
  "hsl": {
    "h": 81.864,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.59674,
    "c": 0.14768,
    "h": 128.6
  },
  "luminance": 0.22424
}

Semantic roles & 50–950 ramp

primary

#648F19

secondary

#7144BF

accent

#3BED7C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648F19

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

Preview Lab → · Contrast checker → · Palette generator →