#618C40#618C40

#618C40 is a mid, moderate yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.116 H 133.3°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#618C40
RGB	rgb(97, 140, 64)
HSL	hsl(94, 37%, 40%)
HSV	hsv(94, 54%, 55%)
CMYK	cmyk(30.7%, 0%, 54.3%, 45.1%)
CIE-LAB	lab(53.67, -28.72, 35.57)
CIE-LCH	lch(53.67, 45.71, 128.92°)
OKLab	oklab(59.08% -0.0796 0.0845)
OKLCH	oklch(59.08% 0.116 133.3)
XYZ	xyz(15.2330, 21.6672, 8.2291)
Luminance	0.2167 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C40 #6B408C

analogous

#878C40 #618C40 #408C45

triadic

#618C40 #40618C #8C4061

tetradic

#618C40 #40878C #6B408C #8C4540

square

#618C40 #40878C #6B408C #8C4540

split-complementary

#618C40 #45408C #8C4087

monochromatic

#27381A #44622D #618C40 #7FB257 #9FC581

Accessibility & contrast

On white

3.94

#618C40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#618C40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C40

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C40	#FFFFFF	#000000	##000000
##618C40	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)

#918239

Deuteranopia (green-blind)

#8B7F45

Tritanopia (blue-blind)

#61877B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #618c40;
/* rgb */ color: rgb(97, 140, 64);
/* oklch */ color: oklch(59.1% 0.116 133.3);

Tailwind

colors: {
  custom: {
    50: '#90ae77',
    500: '#618c40',
    950: '#000000',
  },
}

SCSS

$custom: #618c40;
$custom-light: #90ae77;
$custom-dark: #000000;

JSON

{
  "hex": "#618c40",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 64
  },
  "hsl": {
    "h": 93.947,
    "s": 37.255,
    "l": 40
  },
  "oklch": {
    "l": 0.59077,
    "c": 0.11611,
    "h": 133.3
  },
  "luminance": 0.21668
}

Semantic roles & 50–950 ramp

primary

#618C40

secondary

#9878B0

accent

#5BCD9B

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D1009

muted

#7E7F7B

Preview Lab

Preview with #618C40

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

Preview Lab → · Contrast checker → · Palette generator →