#648C2C#648C2C

#648C2C is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.0% C 0.132 H 129.2°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#648C2C
RGB	rgb(100, 140, 44)
HSL	hsl(85, 52%, 36%)
HSV	hsv(85, 69%, 55%)
CMYK	cmyk(28.6%, 0%, 68.6%, 45.1%)
CIE-LAB	lab(53.65, -29.49, 44.98)
CIE-LCH	lch(53.65, 53.79, 123.25°)
OKLab	oklab(59.04% -0.0836 0.1024)
OKLCH	oklch(59.04% 0.132 129.2)
XYZ	xyz(15.0882, 21.6470, 5.7657)
Luminance	0.2165 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C2C #542C8C

analogous

#8C842C #648C2C #348C2C

triadic

#648C2C #2C648C #8C2C64

tetradic

#648C2C #2C8C84 #542C8C #8C2C34

square

#648C2C #2C8C84 #542C8C #8C2C34

split-complementary

#648C2C #2C348C #842C8C

monochromatic

#212F0F #435D1D #648C2C #85BB3B #A2CE64

Accessibility & contrast

On white

3.94

#648C2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#648C2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C2C

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C2C	#FFFFFF	#000000	##000000
##648C2C	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93821F

Deuteranopia (green-blind)

#8D7F34

Tritanopia (blue-blind)

#678679

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #648c2c;
/* rgb */ color: rgb(100, 140, 44);
/* oklch */ color: oklch(59.0% 0.132 129.2);

Tailwind

colors: {
  custom: {
    50: '#93ae6b',
    500: '#648c2c',
    950: '#000000',
  },
}

SCSS

$custom: #648c2c;
$custom-light: #93ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#648c2c",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 44
  },
  "hsl": {
    "h": 85,
    "s": 52.174,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59042,
    "c": 0.13217,
    "h": 129.2
  },
  "luminance": 0.21647
}

Semantic roles & 50–950 ramp

primary

#648C2C

secondary

#835FB5

accent

#4CDC88

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648C2C

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

Preview Lab → · Contrast checker → · Palette generator →