#648618#648618

#648618 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.4% C 0.137 H 126.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#648618
RGB	rgb(100, 134, 24)
HSL	hsl(79, 70%, 31%)
HSV	hsv(79, 82%, 53%)
CMYK	cmyk(25.4%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(51.64, -27.83, 50.38)
CIE-LCH	lch(51.64, 57.55, 118.92°)
OKLab	oklab(57.37% -0.0807 0.1105)
OKLCH	oklch(57.37% 0.137 126.2)
XYZ	xyz(13.9456, 19.8252, 3.9559)
Luminance	0.1983 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648618 #3A1886

analogous

#867118 #648618 #2D8618

triadic

#648618 #186486 #861864

tetradic

#648618 #188671 #3A1886 #86182D

square

#648618 #188671 #3A1886 #86182D

split-complementary

#648618 #182D86 #711886

monochromatic

#171E05 #3D520F #648618 #8BBA21 #ABDC3C

Accessibility & contrast

On white

4.23

#648618 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#648618 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648618

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648618	#FFFFFF	#000000	##000000
##648618	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7C00

Deuteranopia (green-blind)

#897B24

Tritanopia (blue-blind)

#697F72

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #648618;
/* rgb */ color: rgb(100, 134, 24);
/* oklch */ color: oklch(57.4% 0.137 126.2);

Tailwind

colors: {
  custom: {
    50: '#94a960',
    500: '#648618',
    950: '#000000',
  },
}

SCSS

$custom: #648618;
$custom-light: #94a960;
$custom-dark: #000000;

JSON

{
  "hex": "#648618",
  "rgb": {
    "r": 100,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 78.545,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.57368,
    "c": 0.13683,
    "h": 126.2
  },
  "luminance": 0.19825
}

Semantic roles & 50–950 ramp

primary

#648618

secondary

#6640BA

accent

#3BEC72

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E1005

muted

#7E7F79

Preview Lab

Preview with #648618

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

Preview Lab → · Contrast checker → · Palette generator →