#3F4310#3F4310

#3F4310 is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.8% C 0.071 H 113.7°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX#3F4310
RGBrgb(63, 67, 16)
HSLhsl(65, 61%, 16%)
HSVhsv(65, 76%, 26%)
CMYKcmyk(6%, 0%, 76.1%, 73.7%)
CIE-LABlab(27.04, -9.45, 29.00)
CIE-LCHlch(27.04, 30.50, 108.05°)
OKLaboklab(36.78% -0.0286 0.0651)
OKLCHoklch(36.78% 0.071 113.7)
XYZxyz(4.1507, 5.1086, 1.2575)
Luminance0.0511 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F4310 #141043
analogous
#432E10 #3F4310 #264310
triadic
#3F4310 #103F43 #43103F
tetradic
#3F4310 #10432E #141043 #431026
square
#3F4310 #10432E #141043 #431026
split-complementary
#3F4310 #102643 #2E1043
monochromatic
#171906 #171906 #3F4310 #6D741C #9CA628

Accessibility & contrast

On white

10.39
#3F4310 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#3F4310 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4310
10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F4310#FFFFFF#000000##FFFFFF
##3F43101.0010.392.0210.39
#FFFFFF10.391.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#483F08
Deuteranopia (green-blind)
#484014
Tritanopia (blue-blind)
#443F39
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #3f4310;
/* rgb */ color: rgb(63, 67, 16);
/* oklch */ color: oklch(36.8% 0.071 113.7);
Tailwind
colors: {
  custom: {
    50: '#767752',
    500: '#3f4310',
    950: '#000000',
  },
}
SCSS
$custom: #3f4310;
$custom-light: #767752;
$custom-dark: #000000;
JSON
{
  "hex": "#3f4310",
  "rgb": {
    "r": 63,
    "g": 67,
    "b": 16
  },
  "hsl": {
    "h": 64.706,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3678,
    "c": 0.0711,
    "h": 113.7
  },
  "luminance": 0.05108
}

Semantic roles & 50–950 ramp

primary
#3F4310
secondary
#38327D
accent
#43E550
background
#F7F7F4
surface
#EDEDE7
border
#C8C8C3
text
#090802
muted
#7B7B78

Preview Lab

Preview with #3F4310

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

Preview Lab → · Contrast checker → · Palette generator →

#3F4310 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva