#648C1E#648C1E

#648C1E is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.9% C 0.141 H 128.1°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#648C1E
RGB	rgb(100, 140, 30)
HSL	hsl(82, 65%, 33%)
HSV	hsv(82, 79%, 55%)
CMYK	cmyk(28.6%, 0%, 78.6%, 45.1%)
CIE-LAB	lab(53.56, -30.40, 50.24)
CIE-LCH	lch(53.56, 58.72, 121.18°)
OKLab	oklab(58.94% -0.0873 0.1112)
OKLCH	oklch(58.94% 0.141 128.1)
XYZ	xyz(14.8680, 21.5589, 4.6060)
Luminance	0.2156 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C1E #461E8C

analogous

#8C7D1E #648C1E #2D8C1E

triadic

#648C1E #1E648C #8C1E64

tetradic

#648C1E #1E8C7D #461E8C #8C1E2D

square

#648C1E #1E8C7D #461E8C #8C1E2D

split-complementary

#648C1E #1E2D8C #7D1E8C

monochromatic

#1C2708 #405A13 #648C1E #88BE29 #A5D94C

Accessibility & contrast

On white

3.95

#648C1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#648C1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C1E

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C1E	#FFFFFF	#000000	##000000
##648C1E	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938202

Deuteranopia (green-blind)

#8E7F29

Tritanopia (blue-blind)

#688577

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #648c1e;
/* rgb */ color: rgb(100, 140, 30);
/* oklch */ color: oklch(58.9% 0.141 128.1);

Tailwind

colors: {
  custom: {
    50: '#94ae63',
    500: '#648c1e',
    950: '#000000',
  },
}

SCSS

$custom: #648c1e;
$custom-light: #94ae63;
$custom-dark: #000000;

JSON

{
  "hex": "#648c1e",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 30
  },
  "hsl": {
    "h": 81.818,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.58935,
    "c": 0.14135,
    "h": 128.1
  },
  "luminance": 0.21559
}

Semantic roles & 50–950 ramp

primary

#648C1E

secondary

#744BBB

accent

#40E87D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648C1E

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

Preview Lab → · Contrast checker → · Palette generator →