#618F18#618F18

#618F18 is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.5% C 0.150 H 129.5°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#618F18
RGB	rgb(97, 143, 24)
HSL	hsl(83, 71%, 33%)
HSV	hsv(83, 83%, 56%)
CMYK	cmyk(32.2%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(54.29, -33.28, 52.70)
CIE-LCH	lch(54.29, 62.33, 122.27°)
OKLab	oklab(59.48% -0.0953 0.1155)
OKLCH	oklch(59.48% 0.15 129.5)
XYZ	xyz(14.9171, 22.2518, 4.3731)
Luminance	0.2225 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618F18 #46188F

analogous

#8F8118 #618F18 #268F18

triadic

#618F18 #18618F #8F1861

tetradic

#618F18 #188F81 #46188F #8F1826

square

#618F18 #188F81 #46188F #8F1826

split-complementary

#618F18 #18268F #81188F

monochromatic

#1A2606 #3D5B0F #618F18 #85C321 #A3DF42

Accessibility & contrast

On white

3.85

#618F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#618F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618F18

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618F18	#FFFFFF	#000000	##000000
##618F18	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#908126

Tritanopia (blue-blind)

#64887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #618f18;
/* rgb */ color: rgb(97, 143, 24);
/* oklch */ color: oklch(59.5% 0.150 129.5);

Tailwind

colors: {
  custom: {
    50: '#92b061',
    500: '#618f18',
    950: '#000000',
  },
}

SCSS

$custom: #618f18;
$custom-light: #92b061;
$custom-dark: #000000;

JSON

{
  "hex": "#618f18",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 83.193,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.59479,
    "c": 0.14973,
    "h": 129.5
  },
  "luminance": 0.22252
}

Semantic roles & 50–950 ramp

primary

#618F18

secondary

#7343C0

accent

#3AEE7F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #618F18

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

Preview Lab → · Contrast checker → · Palette generator →