#618C1F#618C1F

#618C1F is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.7% C 0.142 H 129.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#618C1F
RGB	rgb(97, 140, 31)
HSL	hsl(84, 64%, 34%)
HSV	hsv(84, 78%, 55%)
CMYK	cmyk(30.7%, 0%, 77.9%, 45.1%)
CIE-LAB	lab(53.38, -31.55, 49.67)
CIE-LCH	lch(53.38, 58.84, 122.42°)
OKLab	oklab(58.75% -0.0901 0.1102)
OKLCH	oklch(58.75% 0.142 129.3)
XYZ	xyz(14.5551, 21.3961, 4.6590)
Luminance	0.2140 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C1F #4A1F8C

analogous

#8C801F #618C1F #2A8C1F

triadic

#618C1F #1F618C #8C1F61

tetradic

#618C1F #1F8C80 #4A1F8C #8C1F2A

square

#618C1F #1F8C80 #4A1F8C #8C1F2A

split-complementary

#618C1F #1F2A8C #801F8C

monochromatic

#1C2809 #3E5A14 #618C1F #84BE2A #A1D84E

Accessibility & contrast

On white

3.98

#618C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#618C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C1F

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C1F	#FFFFFF	#000000	##000000
##618C1F	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)

#938104

Deuteranopia (green-blind)

#8D7F2A

Tritanopia (blue-blind)

#648677

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #618c1f;
/* rgb */ color: rgb(97, 140, 31);
/* oklch */ color: oklch(58.7% 0.142 129.3);

Tailwind

colors: {
  custom: {
    50: '#92ae64',
    500: '#618c1f',
    950: '#000000',
  },
}

SCSS

$custom: #618c1f;
$custom-light: #92ae64;
$custom-dark: #000000;

JSON

{
  "hex": "#618c1f",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 31
  },
  "hsl": {
    "h": 83.67,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58746,
    "c": 0.14238,
    "h": 129.3
  },
  "luminance": 0.21396
}

Semantic roles & 50–950 ramp

primary

#618C1F

secondary

#784CBB

accent

#41E782

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #618C1F

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

Preview Lab → · Contrast checker → · Palette generator →