#648E1E#648E1E

#648E1E is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.4% C 0.144 H 128.6°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#648E1E
RGB	rgb(100, 142, 30)
HSL	hsl(83, 65%, 34%)
HSV	hsv(83, 79%, 56%)
CMYK	cmyk(29.6%, 0%, 78.9%, 44.3%)
CIE-LAB	lab(54.18, -31.34, 50.83)
CIE-LCH	lch(54.18, 59.72, 121.66°)
OKLab	oklab(59.45% -0.0898 0.1124)
OKLCH	oklch(59.45% 0.144 128.6)
XYZ	xyz(15.1629, 22.1487, 4.7043)
Luminance	0.2215 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648E1E #481E8E

analogous

#8E801E #648E1E #2C8E1E

triadic

#648E1E #1E648E #8E1E64

tetradic

#648E1E #1E8E80 #481E8E #8E1E2C

square

#648E1E #1E8E80 #481E8E #8E1E2C

split-complementary

#648E1E #1E2C8E #801E8E

monochromatic

#1D2909 #405B13 #648E1E #88C129 #A5D94D

Accessibility & contrast

On white

3.87

#648E1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#648E1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648E1E

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648E1E	#FFFFFF	#000000	##000000
##648E1E	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)

#8F812A

Tritanopia (blue-blind)

#678779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648e1e;
/* rgb */ color: rgb(100, 142, 30);
/* oklch */ color: oklch(59.4% 0.144 128.6);

Tailwind

colors: {
  custom: {
    50: '#94af64',
    500: '#648e1e',
    950: '#000000',
  },
}

SCSS

$custom: #648e1e;
$custom-light: #94af64;
$custom-dark: #000000;

JSON

{
  "hex": "#648e1e",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 30
  },
  "hsl": {
    "h": 82.5,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.59446,
    "c": 0.1439,
    "h": 128.6
  },
  "luminance": 0.22149
}

Semantic roles & 50–950 ramp

primary

#648E1E

secondary

#764CBC

accent

#40E87F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648E1E

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

Preview Lab → · Contrast checker → · Palette generator →