#618B23#618B23

#618B23 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.5% C 0.139 H 129.3°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#618B23
RGBrgb(97, 139, 35)
HSLhsl(84, 60%, 34%)
HSVhsv(84, 75%, 55%)
CMYKcmyk(30.2%, 0%, 74.8%, 45.5%)
CIE-LABlab(53.09, -30.84, 47.95)
CIE-LCHlch(53.09, 57.01, 122.75°)
OKLaboklab(58.52% -0.0879 0.1073)
OKLCHoklch(58.52% 0.139 129.3)
XYZxyz(14.4657, 21.1276, 4.9057)
Luminance0.2113 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618B23 #4D238B
analogous
#8B8123 #618B23 #2D8B23
triadic
#618B23 #23618B #8B2361
tetradic
#618B23 #238B81 #4D238B #8B232D
square
#618B23 #238B81 #4D238B #8B232D
split-complementary
#618B23 #232D8B #81238B
monochromatic
#1D290A #3F5A17 #618B23 #83BC2F #A0D454

Accessibility & contrast

On white

4.02
#618B23 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.23
#618B23 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618B23
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618B23#FFFFFF#000000##000000
##618B231.004.025.235.23
#FFFFFF4.021.0021.0021.00
#0000005.2321.001.001.00
##0000005.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#92810F
Deuteranopia (green-blind)
#8C7E2D
Tritanopia (blue-blind)
#648577
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #618b23;
/* rgb */ color: rgb(97, 139, 35);
/* oklch */ color: oklch(58.5% 0.139 129.3);
Tailwind
colors: {
  custom: {
    50: '#92ad66',
    500: '#618b23',
    950: '#000000',
  },
}
SCSS
$custom: #618b23;
$custom-light: #92ad66;
$custom-dark: #000000;
JSON
{
  "hex": "#618b23",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 35
  },
  "hsl": {
    "h": 84.231,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58517,
    "c": 0.13869,
    "h": 129.3
  },
  "luminance": 0.21128
}

Semantic roles & 50–950 ramp

primary
#618B23
secondary
#7B52B8
accent
#45E385
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0D1006
muted
#7E7F7A

Preview Lab

Preview with #618B23

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

Preview Lab → · Contrast checker → · Palette generator →

#618B23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva