#648E1A#648E1A

#648E1A is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.4% C 0.146 H 128.4°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#648E1A
RGB	rgb(100, 142, 26)
HSL	hsl(82, 69%, 33%)
HSV	hsv(82, 82%, 56%)
CMYK	cmyk(29.6%, 0%, 81.7%, 44.3%)
CIE-LAB	lab(54.16, -31.54, 52.07)
CIE-LCH	lch(54.16, 60.88, 121.21°)
OKLab	oklab(59.42% -0.0907 0.1144)
OKLCH	oklch(59.42% 0.146 128.4)
XYZ	xyz(15.1150, 22.1295, 4.4522)
Luminance	0.2213 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648E1A #441A8E

analogous

#8E7E1A #648E1A #2A8E1A

triadic

#648E1A #1A648E #8E1A64

tetradic

#648E1A #1A8E7E #441A8E #8E1A2A

square

#648E1A #1A8E7E #441A8E #8E1A2A

split-complementary

#648E1A #1A2A8E #7E1A8E

monochromatic

#1B2707 #405A11 #648E1A #88C223 #A6DD45

Accessibility & contrast

On white

3.87

#648E1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#648E1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648E1A

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648E1A	#FFFFFF	#000000	##000000
##648E1A	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#908127

Tritanopia (blue-blind)

#688779

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648e1a;
/* rgb */ color: rgb(100, 142, 26);
/* oklch */ color: oklch(59.4% 0.146 128.4);

Tailwind

colors: {
  custom: {
    50: '#94af62',
    500: '#648e1a',
    950: '#000000',
  },
}

SCSS

$custom: #648e1a;
$custom-light: #94af62;
$custom-dark: #000000;

JSON

{
  "hex": "#648e1a",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 26
  },
  "hsl": {
    "h": 81.724,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.59423,
    "c": 0.14595,
    "h": 128.4
  },
  "luminance": 0.2213
}

Semantic roles & 50–950 ramp

primary

#648E1A

secondary

#7145BE

accent

#3CEC7C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648E1A

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

Preview Lab → · Contrast checker → · Palette generator →