#618B3F#618B3F

#618B3F is a mid, moderate yellow-green. Relative luminance 0.214; OKLCH L 58.8% C 0.116 H 132.9°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#618B3F
RGB	rgb(97, 139, 63)
HSL	hsl(93, 38%, 40%)
HSV	hsv(93, 55%, 55%)
CMYK	cmyk(30.2%, 0%, 54.7%, 45.5%)
CIE-LAB	lab(53.35, -28.35, 35.68)
CIE-LCH	lch(53.35, 45.58, 128.47°)
OKLab	oklab(58.81% -0.0787 0.0847)
OKLCH	oklch(58.81% 0.116 132.9)
XYZ	xyz(15.0593, 21.3650, 8.0321)
Luminance	0.2137 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618B3F #693F8B

analogous

#878B3F #618B3F #3F8B43

triadic

#618B3F #3F618B #8B3F61

tetradic

#618B3F #3F878B #693F8B #8B433F

square

#618B3F #3F878B #693F8B #8B433F

split-complementary

#618B3F #433F8B #8B3F87

monochromatic

#263719 #44612C #618B3F #7FB255 #9FC57F

Accessibility & contrast

On white

3.98

#618B3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#618B3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618B3F

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618B3F	#FFFFFF	#000000	##000000
##618B3F	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908238

Deuteranopia (green-blind)

#8A7E44

Tritanopia (blue-blind)

#62867A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #618b3f;
/* rgb */ color: rgb(97, 139, 63);
/* oklch */ color: oklch(58.8% 0.116 132.9);

Tailwind

colors: {
  custom: {
    50: '#90ad76',
    500: '#618b3f',
    950: '#000000',
  },
}

SCSS

$custom: #618b3f;
$custom-light: #90ad76;
$custom-dark: #000000;

JSON

{
  "hex": "#618b3f",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 63
  },
  "hsl": {
    "h": 93.158,
    "s": 37.624,
    "l": 39.608
  },
  "oklch": {
    "l": 0.58809,
    "c": 0.1156,
    "h": 132.9
  },
  "luminance": 0.21366
}

Semantic roles & 50–950 ramp

primary

#618B3F

secondary

#9676AF

accent

#5ACE9A

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D1009

muted

#7E7F7B

Preview Lab

Preview with #618B3F

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

Preview Lab → · Contrast checker → · Palette generator →