#648E1C#648E1C

#648E1C is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.4% C 0.145 H 128.5°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#648E1C
RGB	rgb(100, 142, 28)
HSL	hsl(82, 67%, 33%)
HSV	hsv(82, 80%, 56%)
CMYK	cmyk(29.6%, 0%, 80.3%, 44.3%)
CIE-LAB	lab(54.17, -31.45, 51.46)
CIE-LCH	lch(54.17, 60.31, 121.43°)
OKLab	oklab(59.43% -0.0903 0.1134)
OKLCH	oklch(59.43% 0.145 128.5)
XYZ	xyz(15.1381, 22.1388, 4.5740)
Luminance	0.2214 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648E1C #461C8E

analogous

#8E7F1C #648E1C #2B8E1C

triadic

#648E1C #1C648E #8E1C64

tetradic

#648E1C #1C8E7F #461C8E #8E1C2B

square

#648E1C #1C8E7F #461C8E #8E1C2B

split-complementary

#648E1C #1C2B8E #7F1C8E

monochromatic

#1C2808 #405B12 #648E1C #88C126 #A5DB49

Accessibility & contrast

On white

3.87

#648E1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#648E1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648E1C

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648E1C	#FFFFFF	#000000	##000000
##648E1C	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)

#908128

Tritanopia (blue-blind)

#688779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648e1c;
/* rgb */ color: rgb(100, 142, 28);
/* oklch */ color: oklch(59.4% 0.145 128.5);

Tailwind

colors: {
  custom: {
    50: '#94af63',
    500: '#648e1c',
    950: '#000000',
  },
}

SCSS

$custom: #648e1c;
$custom-light: #94af63;
$custom-dark: #000000;

JSON

{
  "hex": "#648e1c",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 28
  },
  "hsl": {
    "h": 82.105,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.59434,
    "c": 0.14496,
    "h": 128.5
  },
  "luminance": 0.22139
}

Semantic roles & 50–950 ramp

primary

#648E1C

secondary

#7449BD

accent

#3EEA7D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648E1C

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

Preview Lab → · Contrast checker → · Palette generator →