#648D19#648D19

#648D19 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.145 H 128.1°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#648D19
RGB	rgb(100, 141, 25)
HSL	hsl(81, 70%, 33%)
HSV	hsv(81, 82%, 55%)
CMYK	cmyk(29.1%, 0%, 82.3%, 44.7%)
CIE-LAB	lab(53.84, -31.12, 52.08)
CIE-LCH	lch(53.84, 60.67, 120.86°)
OKLab	oklab(59.16% -0.0896 0.1142)
OKLCH	oklch(59.16% 0.145 128.1)
XYZ	xyz(14.9559, 21.8289, 4.3449)
Luminance	0.2183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D19 #42198D

analogous

#8D7C19 #648D19 #2A8D19

triadic

#648D19 #19648D #8D1964

tetradic

#648D19 #198D7C #42198D #8D192A

square

#648D19 #198D7C #42198D #8D192A

split-complementary

#648D19 #192A8D #7C198D

monochromatic

#1A2507 #3F5910 #648D19 #89C122 #A7DE43

Accessibility & contrast

On white

3.91

#648D19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#648D19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D19

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D19	#FFFFFF	#000000	##000000
##648D19	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8F8026

Tritanopia (blue-blind)

#688678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648d19;
/* rgb */ color: rgb(100, 141, 25);
/* oklch */ color: oklch(59.2% 0.145 128.1);

Tailwind

colors: {
  custom: {
    50: '#94ae61',
    500: '#648d19',
    950: '#000000',
  },
}

SCSS

$custom: #648d19;
$custom-light: #94ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#648d19",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 25
  },
  "hsl": {
    "h": 81.207,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.59162,
    "c": 0.14517,
    "h": 128.1
  },
  "luminance": 0.21829
}

Semantic roles & 50–950 ramp

primary

#648D19

secondary

#6F43BF

accent

#3BED7A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #648D19

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

Preview Lab → · Contrast checker → · Palette generator →