#39440B#39440B

#39440B is a dark, moderate yellow-green. Relative luminance 0.050; OKLCH L 36.5% C 0.079 H 120.2°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX#39440B
RGBrgb(57, 68, 11)
HSLhsl(72, 72%, 15%)
HSVhsv(72, 84%, 27%)
CMYKcmyk(16.2%, 0%, 83.8%, 73.3%)
CIE-LABlab(26.82, -13.36, 30.77)
CIE-LCHlch(26.82, 33.54, 113.47°)
OKLaboklab(36.45% -0.0396 0.068)
OKLCHoklch(36.45% 0.079 120.2)
XYZxyz(3.8149, 5.0283, 1.0861)
Luminance0.0503 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39440B #160B44
analogous
#44320B #39440B #1C440B
triadic
#39440B #0B3944 #440B39
tetradic
#39440B #0B4432 #160B44 #440B1C
square
#39440B #0B4432 #160B44 #440B1C
split-complementary
#39440B #0B1C44 #320B44
monochromatic
#161A04 #161A04 #39440B #657914 #91AD1C

Accessibility & contrast

On white

10.47
#39440B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.01
#39440B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39440B
10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39440B#FFFFFF#000000##FFFFFF
##39440B1.0010.472.0110.47
#FFFFFF10.471.0021.001.00
#0000002.0121.001.0021.00
##FFFFFF10.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#493F02
Deuteranopia (green-blind)
#484010
Tritanopia (blue-blind)
#3D4039
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #39440b;
/* rgb */ color: rgb(57, 68, 11);
/* oklch */ color: oklch(36.5% 0.079 120.2);
Tailwind
colors: {
  custom: {
    50: '#72774f',
    500: '#39440b',
    950: '#000000',
  },
}
SCSS
$custom: #39440b;
$custom-light: #72774f;
$custom-dark: #000000;
JSON
{
  "hex": "#39440b",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 11
  },
  "hsl": {
    "h": 71.579,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.36454,
    "c": 0.0787,
    "h": 120.2
  },
  "luminance": 0.05028
}

Semantic roles & 50–950 ramp

primary
#39440B
secondary
#3B2A81
accent
#39EF5C
background
#F7F7F4
surface
#EDEDE7
border
#C8C8C3
text
#080802
muted
#7B7B78

Preview Lab

Preview with #39440B

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

Preview Lab → · Contrast checker → · Palette generator →

#39440B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva