#39400F#39400F

#39400F is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.4% C 0.070 H 117.1°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX#39400F
RGBrgb(57, 64, 15)
HSLhsl(69, 62%, 15%)
HSVhsv(69, 77%, 25%)
CMYKcmyk(10.9%, 0%, 76.6%, 74.9%)
CIE-LABlab(25.48, -10.75, 27.70)
CIE-LCHlch(25.48, 29.72, 111.21°)
OKLaboklab(35.39% -0.0319 0.0624)
OKLCHoklch(35.39% 0.07 117.1)
XYZxyz(3.6070, 4.5712, 1.1442)
Luminance0.0457 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39400F #160F40
analogous
#402E0F #39400F #20400F
triadic
#39400F #0F3940 #400F39
tetradic
#39400F #0F402E #160F40 #400F20
square
#39400F #0F402E #160F40 #400F20
split-complementary
#39400F #0F2040 #2E0F40
monochromatic
#161906 #161906 #39400F #65721B #91A326

Accessibility & contrast

On white

10.97
#39400F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#39400F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39400F
10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39400F#FFFFFF#000000##FFFFFF
##39400F1.0010.971.9110.97
#FFFFFF10.971.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#453C08
Deuteranopia (green-blind)
#443D13
Tritanopia (blue-blind)
#3D3C36
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #39400f;
/* rgb */ color: rgb(57, 64, 15);
/* oklch */ color: oklch(35.4% 0.070 117.1);
Tailwind
colors: {
  custom: {
    50: '#717451',
    500: '#39400f',
    950: '#000000',
  },
}
SCSS
$custom: #39400f;
$custom-light: #717451;
$custom-dark: #000000;
JSON
{
  "hex": "#39400f",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 15
  },
  "hsl": {
    "h": 68.571,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35386,
    "c": 0.07007,
    "h": 117.1
  },
  "luminance": 0.04571
}

Semantic roles & 50–950 ramp

primary
#39400F
secondary
#3B307A
accent
#43E55A
background
#F7F7F4
surface
#EDEDE7
border
#C8C8C3
text
#080802
muted
#7B7B78

Preview Lab

Preview with #39400F

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

Preview Lab → · Contrast checker → · Palette generator →

#39400F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva