#618018#618018

#618018 is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.6% C 0.131 H 125.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#618018
RGB	rgb(97, 128, 24)
HSL	hsl(78, 68%, 30%)
HSV	hsv(78, 81%, 50%)
CMYK	cmyk(24.2%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(49.55, -26.17, 48.40)
CIE-LCH	lch(49.55, 55.02, 118.40°)
OKLab	oklab(55.62% -0.076 0.1064)
OKLCH	oklch(55.62% 0.131 125.6)
XYZ	xyz(12.8139, 18.0455, 3.6720)
Luminance	0.1805 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618018 #371880

analogous

#806B18 #618018 #2D8018

triadic

#618018 #186180 #801861

tetradic

#618018 #18806B #371880 #80182D

square

#618018 #18806B #371880 #80182D

split-complementary

#618018 #182D80 #6B1880

monochromatic

#141A05 #3A4C0E #618018 #88B422 #AADA39

Accessibility & contrast

On white

4.56

#618018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#618018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618018

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618018	#FFFFFF	#000000	##000000
##618018	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877700

Deuteranopia (green-blind)

#837523

Tritanopia (blue-blind)

#66796D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #618018;
/* rgb */ color: rgb(97, 128, 24);
/* oklch */ color: oklch(55.6% 0.131 125.6);

Tailwind

colors: {
  custom: {
    50: '#91a55f',
    500: '#618018',
    950: '#000000',
  },
}

SCSS

$custom: #618018;
$custom-light: #91a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#618018",
  "rgb": {
    "r": 97,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 77.885,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.55624,
    "c": 0.13076,
    "h": 125.6
  },
  "luminance": 0.18046
}

Semantic roles & 50–950 ramp

primary

#618018

secondary

#6240B4

accent

#3DEB71

background

#F9FAF5

surface

#F1F4EA

border

#CBCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #618018

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

Preview Lab → · Contrast checker → · Palette generator →