#618B1F#618B1F

#618B1F is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.5% C 0.141 H 129.0°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#618B1F
RGBrgb(97, 139, 31)
HSLhsl(83, 64%, 33%)
HSVhsv(83, 78%, 55%)
CMYKcmyk(30.2%, 0%, 77.7%, 45.5%)
CIE-LABlab(53.06, -31.08, 49.37)
CIE-LCHlch(53.06, 58.34, 122.20°)
OKLaboklab(58.49% -0.0889 0.1096)
OKLCHoklch(58.49% 0.141 129)
XYZxyz(14.4097, 21.1052, 4.6106)
Luminance0.2111 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618B1F #491F8B
analogous
#8B7F1F #618B1F #2B8B1F
triadic
#618B1F #1F618B #8B1F61
tetradic
#618B1F #1F8B7F #491F8B #8B1F2B
square
#618B1F #1F8B7F #491F8B #8B1F2B
split-complementary
#618B1F #1F2B8B #7F1F8B
monochromatic
#1B2709 #3E5914 #618B1F #84BD2A #A2D74D

Accessibility & contrast

On white

4.02
#618B1F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.22
#618B1F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618B1F
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618B1F#FFFFFF#000000##000000
##618B1F1.004.025.225.22
#FFFFFF4.021.0021.0021.00
#0000005.2221.001.001.00
##0000005.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#928105
Deuteranopia (green-blind)
#8C7E2A
Tritanopia (blue-blind)
#648577
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #618b1f;
/* rgb */ color: rgb(97, 139, 31);
/* oklch */ color: oklch(58.5% 0.141 129.0);
Tailwind
colors: {
  custom: {
    50: '#92ad64',
    500: '#618b1f',
    950: '#000000',
  },
}
SCSS
$custom: #618b1f;
$custom-light: #92ad64;
$custom-dark: #000000;
JSON
{
  "hex": "#618b1f",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 31
  },
  "hsl": {
    "h": 83.333,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.58489,
    "c": 0.14109,
    "h": 129
  },
  "luminance": 0.21106
}

Semantic roles & 50–950 ramp

primary
#618B1F
secondary
#774CBA
accent
#41E782
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0D1006
muted
#7E7F7A

Preview Lab

Preview with #618B1F

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

Preview Lab → · Contrast checker → · Palette generator →

#618B1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva