#618A1F#618A1F

#618A1F is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.2% C 0.140 H 128.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX#618A1F
RGBrgb(97, 138, 31)
HSLhsl(83, 63%, 33%)
HSVhsv(83, 78%, 54%)
CMYKcmyk(29.7%, 0%, 77.5%, 45.9%)
CIE-LABlab(52.75, -30.61, 49.07)
CIE-LCHlch(52.75, 57.83, 121.96°)
OKLaboklab(58.23% -0.0876 0.109)
OKLCHoklch(58.23% 0.14 128.8)
XYZxyz(14.2655, 20.8169, 4.5625)
Luminance0.2082 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618A1F #481F8A
analogous
#8A7D1F #618A1F #2B8A1F
triadic
#618A1F #1F618A #8A1F61
tetradic
#618A1F #1F8A7D #481F8A #8A1F2B
square
#618A1F #1F8A7D #481F8A #8A1F2B
split-complementary
#618A1F #1F2B8A #7D1F8A
monochromatic
#1B2609 #3E5814 #618A1F #84BC2A #A2D74C

Accessibility & contrast

On white

4.07
#618A1F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.16
#618A1F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618A1F
5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618A1F#FFFFFF#000000##000000
##618A1F1.004.075.165.16
#FFFFFF4.071.0021.0021.00
#0000005.1621.001.001.00
##0000005.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#918006
Deuteranopia (green-blind)
#8B7D2A
Tritanopia (blue-blind)
#648476
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #618a1f;
/* rgb */ color: rgb(97, 138, 31);
/* oklch */ color: oklch(58.2% 0.140 128.8);
Tailwind
colors: {
  custom: {
    50: '#92ac63',
    500: '#618a1f',
    950: '#000000',
  },
}
SCSS
$custom: #618a1f;
$custom-light: #92ac63;
$custom-dark: #000000;
JSON
{
  "hex": "#618a1f",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 82.991,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58232,
    "c": 0.13979,
    "h": 128.8
  },
  "luminance": 0.20817
}

Semantic roles & 50–950 ramp

primary
#618A1F
secondary
#754BBA
accent
#41E681
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0D1006
muted
#7E7F7A

Preview Lab

Preview with #618A1F

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

Preview Lab → · Contrast checker → · Palette generator →

#618A1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva