#3F4307#3F4307

#3F4307 is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.7% C 0.077 H 113.6°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX#3F4307
RGBrgb(63, 67, 7)
HSLhsl(64, 81%, 15%)
HSVhsv(64, 90%, 26%)
CMYKcmyk(6%, 0%, 89.6%, 73.7%)
CIE-LABlab(26.98, -9.97, 32.69)
CIE-LCHlch(26.98, 34.17, 106.96°)
OKLaboklab(36.71% -0.031 0.071)
OKLCHoklch(36.71% 0.077 113.6)
XYZxyz(4.0955, 5.0865, 0.9670)
Luminance0.0509 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F4307 #0B0743
analogous
#432907 #3F4307 #214307
triadic
#3F4307 #073F43 #43073F
tetradic
#3F4307 #074329 #0B0743 #430721
square
#3F4307 #074329 #0B0743 #430721
split-complementary
#3F4307 #072143 #290743
monochromatic
#1A1C03 #1A1C03 #3F4307 #737A0D #A7B213

Accessibility & contrast

On white

10.41
#3F4307 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#3F4307 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4307
10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F4307#FFFFFF#000000##FFFFFF
##3F43071.0010.412.0210.41
#FFFFFF10.411.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#493F00
Deuteranopia (green-blind)
#49400D
Tritanopia (blue-blind)
#443E38
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #3f4307;
/* rgb */ color: rgb(63, 67, 7);
/* oklch */ color: oklch(36.7% 0.077 113.6);
Tailwind
colors: {
  custom: {
    50: '#77774d',
    500: '#3f4307',
    950: '#000000',
  },
}
SCSS
$custom: #3f4307;
$custom-light: #77774d;
$custom-dark: #000000;
JSON
{
  "hex": "#3f4307",
  "rgb": {
    "r": 63,
    "g": 67,
    "b": 7
  },
  "hsl": {
    "h": 64,
    "s": 81.081,
    "l": 14.51
  },
  "oklch": {
    "l": 0.36711,
    "c": 0.07745,
    "h": 113.6
  },
  "luminance": 0.05086
}

Semantic roles & 50–950 ramp

primary
#3F4307
secondary
#2A2482
accent
#30F73E
background
#F7F7F4
surface
#EDEDE7
border
#C8C8C3
text
#090801
muted
#7B7B77

Preview Lab

Preview with #3F4307

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

Preview Lab → · Contrast checker → · Palette generator →

#3F4307 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva