#3F4710#3F4710

#3F4710 is a dark, moderate yellow. Relative luminance 0.056; OKLCH L 37.9% C 0.077 H 117.4°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX#3F4710
RGBrgb(63, 71, 16)
HSLhsl(69, 63%, 17%)
HSVhsv(69, 77%, 28%)
CMYKcmyk(11.3%, 0%, 77.5%, 72.2%)
CIE-LABlab(28.38, -11.81, 30.35)
CIE-LCHlch(28.38, 32.57, 111.27°)
OKLaboklab(37.85% -0.0352 0.0679)
OKLCHoklch(37.85% 0.077 117.4)
XYZxyz(4.3968, 5.6007, 1.3395)
Luminance0.0560 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F4710 #181047
analogous
#473410 #3F4710 #244710
triadic
#3F4710 #103F47 #47103F
tetradic
#3F4710 #104734 #181047 #471024
square
#3F4710 #104734 #181047 #471024
split-complementary
#3F4710 #102447 #341047
monochromatic
#161906 #161906 #3F4710 #6B791B #98AB27

Accessibility & contrast

On white

9.90
#3F4710 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.12
#3F4710 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4710
9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F4710#FFFFFF#000000##FFFFFF
##3F47101.009.902.129.90
#FFFFFF9.901.0021.001.00
#0000002.1221.001.0021.00
##FFFFFF9.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4307
Deuteranopia (green-blind)
#4B4314
Tritanopia (blue-blind)
#43433C
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #3f4710;
/* rgb */ color: rgb(63, 71, 16);
/* oklch */ color: oklch(37.9% 0.077 117.4);
Tailwind
colors: {
  custom: {
    50: '#767a52',
    500: '#3f4710',
    950: '#000000',
  },
}
SCSS
$custom: #3f4710;
$custom-light: #767a52;
$custom-dark: #000000;
JSON
{
  "hex": "#3f4710",
  "rgb": {
    "r": 63,
    "g": 71,
    "b": 16
  },
  "hsl": {
    "h": 68.727,
    "s": 63.218,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37855,
    "c": 0.07651,
    "h": 117.4
  },
  "luminance": 0.05601
}

Semantic roles & 50–950 ramp

primary
#3F4710
secondary
#3D3281
accent
#42E65A
background
#F7F7F4
surface
#EDEDE7
border
#C8C8C3
text
#090902
muted
#7B7B78

Preview Lab

Preview with #3F4710

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

Preview Lab → · Contrast checker → · Palette generator →

#3F4710 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva