#3F380E#3F380E

#3F380E is a dark, muted yellow. Relative luminance 0.039; OKLCH L 33.9% C 0.060 H 99.7°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX#3F380E
RGBrgb(63, 56, 14)
HSLhsl(51, 64%, 15%)
HSVhsv(51, 78%, 25%)
CMYKcmyk(0%, 11.1%, 77.8%, 75.3%)
CIE-LABlab(23.40, -2.77, 26.25)
CIE-LCHlch(23.40, 26.40, 96.03°)
OKLaboklab(33.87% -0.01 0.0589)
OKLCHoklch(33.87% 0.06 99.7)
XYZxyz(3.5435, 3.9170, 0.9848)
Luminance0.0392 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F380E #0E153F
analogous
#3F200E #3F380E #2D3F0E
triadic
#3F380E #0E3F38 #380E3F
tetradic
#3F380E #0E3F20 #0E153F #3F0E2D
square
#3F380E #0E3F20 #0E153F #3F0E2D
split-complementary
#3F380E #0E2D3F #200E3F
monochromatic
#191606 #191606 #3F380E #716519 #A39124

Accessibility & contrast

On white

11.78
#3F380E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#3F380E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F380E
11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F380E#FFFFFF#000000##FFFFFF
##3F380E1.0011.781.7811.78
#FFFFFF11.781.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3608
Deuteranopia (green-blind)
#403910
Tritanopia (blue-blind)
#44332F
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #3f380e;
/* rgb */ color: rgb(63, 56, 14);
/* oklch */ color: oklch(33.9% 0.060 99.7);
Tailwind
colors: {
  custom: {
    50: '#766e4f',
    500: '#3f380e',
    950: '#000000',
  },
}
SCSS
$custom: #3f380e;
$custom-light: #766e4f;
$custom-dark: #000000;
JSON
{
  "hex": "#3f380e",
  "rgb": {
    "r": 63,
    "g": 56,
    "b": 14
  },
  "hsl": {
    "h": 51.429,
    "s": 63.636,
    "l": 15.098
  },
  "oklch": {
    "l": 0.33867,
    "c": 0.05975,
    "h": 99.7
  },
  "luminance": 0.03917
}

Semantic roles & 50–950 ramp

primary
#3F380E
secondary
#2F3A7A
accent
#59E741
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#090702
muted
#7B7A78

Preview Lab

Preview with #3F380E

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

Preview Lab → · Contrast checker → · Palette generator →

#3F380E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva