#618B3A#618B3A

#618B3A is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.7% C 0.120 H 132.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#618B3A
RGBrgb(97, 139, 58)
HSLhsl(91, 41%, 39%)
HSVhsv(91, 58%, 55%)
CMYKcmyk(30.2%, 0%, 58.3%, 45.5%)
CIE-LABlab(53.29, -28.90, 38.11)
CIE-LCHlch(53.29, 47.83, 127.18°)
OKLaboklab(58.74% -0.0806 0.0895)
OKLCHoklch(58.74% 0.12 132)
XYZxyz(14.9259, 21.3116, 7.3293)
Luminance0.2131 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618B3A #643A8B
analogous
#898B3A #618B3A #3A8B3B
triadic
#618B3A #3A618B #8B3A61
tetradic
#618B3A #3A898B #643A8B #8B3B3A
square
#618B3A #3A898B #643A8B #8B3B3A
split-complementary
#618B3A #3B3A8B #8B3A89
monochromatic
#253516 #436028 #618B3A #7FB54D #9EC779

Accessibility & contrast

On white

3.99
#618B3A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.26
#618B3A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618B3A
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618B3A#FFFFFF#000000##000000
##618B3A1.003.995.265.26
#FFFFFF3.991.0021.0021.00
#0000005.2621.001.001.00
##0000005.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#918132
Deuteranopia (green-blind)
#8B7E40
Tritanopia (blue-blind)
#628679
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #618b3a;
/* rgb */ color: rgb(97, 139, 58);
/* oklch */ color: oklch(58.7% 0.120 132.0);
Tailwind
colors: {
  custom: {
    50: '#90ad73',
    500: '#618b3a',
    950: '#000000',
  },
}
SCSS
$custom: #618b3a;
$custom-light: #90ad73;
$custom-dark: #000000;
JSON
{
  "hex": "#618b3a",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 58
  },
  "hsl": {
    "h": 91.111,
    "s": 41.117,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58744,
    "c": 0.12043,
    "h": 132
  },
  "luminance": 0.21312
}

Semantic roles & 50–950 ramp

primary
#618B3A
secondary
#9271B0
accent
#57D196
background
#F9FAF7
surface
#F1F4ED
border
#CBCEC8
text
#0D1008
muted
#7E7F7B

Preview Lab

Preview with #618B3A

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

Preview Lab → · Contrast checker → · Palette generator →

#618B3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva