#618C1B#618C1B

#618C1B is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.7% C 0.145 H 129.0°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#618C1B
RGBrgb(97, 140, 27)
HSLhsl(83, 68%, 33%)
HSVhsv(83, 81%, 55%)
CMYKcmyk(30.7%, 0%, 80.7%, 45.1%)
CIE-LABlab(53.36, -31.76, 50.96)
CIE-LCHlch(53.36, 60.05, 121.93°)
OKLaboklab(58.72% -0.091 0.1123)
OKLCHoklch(58.72% 0.145 129)
XYZxyz(14.5057, 21.3763, 4.3985)
Luminance0.2138 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618C1B #461B8C
analogous
#8C7F1B #618C1B #288C1B
triadic
#618C1B #1B618C #8C1B61
tetradic
#618C1B #1B8C7F #461B8C #8C1B28
square
#618C1B #1B8C7F #461B8C #8C1B28
split-complementary
#618C1B #1B288C #7F1B8C
monochromatic
#1A2507 #3D5911 #618C1B #85BF25 #A3DB46

Accessibility & contrast

On white

3.98
#618C1B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.28
#618C1B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C1B
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618C1B#FFFFFF#000000##000000
##618C1B1.003.985.285.28
#FFFFFF3.981.0021.0021.00
#0000005.2821.001.001.00
##0000005.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#938100
Deuteranopia (green-blind)
#8D7E27
Tritanopia (blue-blind)
#648577
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #618c1b;
/* rgb */ color: rgb(97, 140, 27);
/* oklch */ color: oklch(58.7% 0.145 129.0);
Tailwind
colors: {
  custom: {
    50: '#92ae62',
    500: '#618c1b',
    950: '#000000',
  },
}
SCSS
$custom: #618c1b;
$custom-light: #92ae62;
$custom-dark: #000000;
JSON
{
  "hex": "#618c1b",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 27
  },
  "hsl": {
    "h": 82.832,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58722,
    "c": 0.14453,
    "h": 129
  },
  "luminance": 0.21377
}

Semantic roles & 50–950 ramp

primary
#618C1B
secondary
#7346BD
accent
#3DEB7F
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0D1006
muted
#7E7F7A

Preview Lab

Preview with #618C1B

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

Preview Lab → · Contrast checker → · Palette generator →

#618C1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva