#618F3A#618F3A

#618F3A is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.8% C 0.126 H 132.8°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#618F3A
RGB	rgb(97, 143, 58)
HSL	hsl(92, 42%, 39%)
HSV	hsv(92, 59%, 56%)
CMYK	cmyk(32.2%, 0%, 59.4%, 43.9%)
CIE-LAB	lab(54.54, -30.81, 39.55)
CIE-LCH	lch(54.54, 50.13, 127.92°)
OKLab	oklab(59.76% -0.0858 0.0926)
OKLCH	oklch(59.76% 0.126 132.8)
XYZ	xyz(15.5157, 22.4912, 7.5259)
Luminance	0.2249 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618F3A #683A8F

analogous

#8C8F3A #618F3A #3A8F3E

triadic

#618F3A #3A618F #8F3A61

tetradic

#618F3A #3A8C8F #683A8F #8F3E3A

square

#618F3A #3A8C8F #683A8F #8F3E3A

split-complementary

#618F3A #3E3A8F #8F3A8C

monochromatic

#263817 #436328 #618F3A #7FB74F #9EC97A

Accessibility & contrast

On white

3.82

#618F3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#618F3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618F3A

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618F3A	#FFFFFF	#000000	##000000
##618F3A	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958531

Deuteranopia (green-blind)

#8E8140

Tritanopia (blue-blind)

#628A7D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #618f3a;
/* rgb */ color: rgb(97, 143, 58);
/* oklch */ color: oklch(59.8% 0.126 132.8);

Tailwind

colors: {
  custom: {
    50: '#91b073',
    500: '#618f3a',
    950: '#000000',
  },
}

SCSS

$custom: #618f3a;
$custom-light: #91b073;
$custom-dark: #000000;

JSON

{
  "hex": "#618f3a",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 58
  },
  "hsl": {
    "h": 92.471,
    "s": 42.289,
    "l": 39.412
  },
  "oklch": {
    "l": 0.59764,
    "c": 0.12626,
    "h": 132.8
  },
  "luminance": 0.22492
}

Semantic roles & 50–950 ramp

primary

#618F3A

secondary

#9572B3

accent

#56D299

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #618F3A

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

Preview Lab → · Contrast checker → · Palette generator →