#618D18#618D18

#618D18 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.0% C 0.147 H 129.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#618D18
RGB	rgb(97, 141, 24)
HSL	hsl(83, 71%, 32%)
HSV	hsv(83, 83%, 55%)
CMYK	cmyk(31.2%, 0%, 83%, 44.7%)
CIE-LAB	lab(53.66, -32.37, 52.13)
CIE-LCH	lch(53.66, 61.36, 121.83°)
OKLab	oklab(58.96% -0.0928 0.1143)
OKLCH	oklch(58.96% 0.147 129.1)
XYZ	xyz(14.6195, 21.6567, 4.2739)
Luminance	0.2166 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618D18 #44188D

analogous

#8D7E18 #618D18 #278D18

triadic

#618D18 #18618D #8D1861

tetradic

#618D18 #188D7E #44188D #8D1827

square

#618D18 #188D7E #44188D #8D1827

split-complementary

#618D18 #18278D #7E188D

monochromatic

#192406 #3D590F #618D18 #85C121 #A3DF41

Accessibility & contrast

On white

3.94

#618D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#618D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618D18

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618D18	#FFFFFF	#000000	##000000
##618D18	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)

#948200

Deuteranopia (green-blind)

#8E7F25

Tritanopia (blue-blind)

#648678

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #618d18;
/* rgb */ color: rgb(97, 141, 24);
/* oklch */ color: oklch(59.0% 0.147 129.1);

Tailwind

colors: {
  custom: {
    50: '#92ae61',
    500: '#618d18',
    950: '#000000',
  },
}

SCSS

$custom: #618d18;
$custom-light: #92ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#618d18",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 82.564,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.58963,
    "c": 0.14722,
    "h": 129.1
  },
  "luminance": 0.21657
}

Semantic roles & 50–950 ramp

primary

#618D18

secondary

#7142BF

accent

#3AEE7E

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #618D18

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

Preview Lab → · Contrast checker → · Palette generator →