#4B661F#4B661F

#4B661F is a mid, moderate yellow-green. Relative luminance 0.111; OKLCH L 47.3% C 0.103 H 127.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#4B661F
RGBrgb(75, 102, 31)
HSLhsl(83, 53%, 26%)
HSVhsv(83, 70%, 40%)
CMYKcmyk(26.5%, 0%, 69.6%, 60%)
CIE-LABlab(39.74, -22.07, 35.56)
CIE-LCHlch(39.74, 41.85, 121.82°)
OKLaboklab(47.3% -0.0628 0.0811)
OKLCHoklch(47.3% 0.103 127.7)
XYZxyz(7.9003, 11.0974, 3.0218)
Luminance0.1110 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B661F #3A1F66
analogous
#665D1F #4B661F #27661F
triadic
#4B661F #1F4B66 #661F4B
tetradic
#4B661F #1F665D #3A1F66 #661F27
square
#4B661F #1F665D #3A1F66 #661F27
split-complementary
#4B661F #1F2766 #5D1F66
monochromatic
#111707 #283711 #4B661F #6E952D #90C43C

Accessibility & contrast

On white

6.52
#4B661F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.22
#4B661F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B661F
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B661F#FFFFFF#000000##FFFFFF
##4B661F1.006.523.226.52
#FFFFFF6.521.0021.001.00
#0000003.2221.001.0021.00
##FFFFFF6.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B5F15
Deuteranopia (green-blind)
#685D25
Tritanopia (blue-blind)
#4E6157
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #4b661f;
/* rgb */ color: rgb(75, 102, 31);
/* oklch */ color: oklch(47.3% 0.103 127.7);
Tailwind
colors: {
  custom: {
    50: '#80915f',
    500: '#4b661f',
    950: '#000000',
  },
}
SCSS
$custom: #4b661f;
$custom-light: #80915f;
$custom-dark: #000000;
JSON
{
  "hex": "#4b661f",
  "rgb": {
    "r": 75,
    "g": 102,
    "b": 31
  },
  "hsl": {
    "h": 82.817,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.47304,
    "c": 0.10257,
    "h": 127.7
  },
  "luminance": 0.11098
}

Semantic roles & 50–950 ramp

primary
#4B661F
secondary
#66469A
accent
#4BDD82
background
#F7F8F5
surface
#EEF0E9
border
#C9CBC5
text
#0A0D05
muted
#7C7D79

Preview Lab

Preview with #4B661F

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

Preview Lab → · Contrast checker → · Palette generator →

#4B661F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva