#618C27#618C27

#618C27 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.8% C 0.137 H 129.9°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#618C27
RGB	rgb(97, 140, 39)
HSL	hsl(86, 56%, 35%)
HSV	hsv(86, 72%, 55%)
CMYK	cmyk(30.7%, 0%, 72.1%, 45.1%)
CIE-LAB	lab(53.43, -31.04, 46.75)
CIE-LCH	lch(53.43, 56.12, 123.58°)
OKLab	oklab(58.8% -0.0881 0.1054)
OKLCH	oklch(58.8% 0.137 129.9)
XYZ	xyz(14.6740, 21.4436, 5.2850)
Luminance	0.2144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C27 #52278C

analogous

#8C8527 #618C27 #2E8C27

triadic

#618C27 #27618C #8C2761

tetradic

#618C27 #278C85 #52278C #8C272E

square

#618C27 #278C85 #52278C #8C272E

split-complementary

#618C27 #272E8C #85278C

monochromatic

#1F2C0C #405C1A #618C27 #82BC34 #9FD25C

Accessibility & contrast

On white

3.97

#618C27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#618C27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C27

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C27	#FFFFFF	#000000	##000000
##618C27	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938216

Deuteranopia (green-blind)

#8D7F30

Tritanopia (blue-blind)

#648678

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #618c27;
/* rgb */ color: rgb(97, 140, 39);
/* oklch */ color: oklch(58.8% 0.137 129.9);

Tailwind

colors: {
  custom: {
    50: '#91ae68',
    500: '#618c27',
    950: '#000000',
  },
}

SCSS

$custom: #618c27;
$custom-light: #91ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#618c27",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 39
  },
  "hsl": {
    "h": 85.545,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58805,
    "c": 0.13737,
    "h": 129.9
  },
  "luminance": 0.21444
}

Semantic roles & 50–950 ramp

primary

#618C27

secondary

#8058B7

accent

#48E089

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #618C27

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

Preview Lab → · Contrast checker → · Palette generator →