#618C1C#618C1C

#618C1C is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.7% C 0.144 H 129.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#618C1C
RGB	rgb(97, 140, 28)
HSL	hsl(83, 67%, 33%)
HSV	hsv(83, 80%, 55%)
CMYK	cmyk(30.7%, 0%, 80%, 45.1%)
CIE-LAB	lab(53.36, -31.71, 50.65)
CIE-LCH	lch(53.36, 59.76, 122.05°)
OKLab	oklab(58.73% -0.0908 0.1118)
OKLCH	oklch(58.73% 0.144 129.1)
XYZ	xyz(14.5174, 21.3810, 4.4604)
Luminance	0.2138 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C1C #471C8C

analogous

#8C7F1C #618C1C #298C1C

triadic

#618C1C #1C618C #8C1C61

tetradic

#618C1C #1C8C7F #471C8C #8C1C29

square

#618C1C #1C8C7F #471C8C #8C1C29

split-complementary

#618C1C #1C298C #7F1C8C

monochromatic

#1A2608 #3E5912 #618C1C #84BF26 #A2DA48

Accessibility & contrast

On white

3.98

#618C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#618C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C1C

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C1C	#FFFFFF	#000000	##000000
##618C1C	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8D7E28

Tritanopia (blue-blind)

#648577

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #618c1c;
/* rgb */ color: rgb(97, 140, 28);
/* oklch */ color: oklch(58.7% 0.144 129.1);

Tailwind

colors: {
  custom: {
    50: '#92ae62',
    500: '#618c1c',
    950: '#000000',
  },
}

SCSS

$custom: #618c1c;
$custom-light: #92ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#618c1c",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 83.036,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58728,
    "c": 0.14401,
    "h": 129.1
  },
  "luminance": 0.21381
}

Semantic roles & 50–950 ramp

primary

#618C1C

secondary

#7448BC

accent

#3EEA80

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #618C1C

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

Preview Lab → · Contrast checker → · Palette generator →