#43370A#43370A

#43370A is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 34.0% C 0.062 H 93.4°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX#43370A
RGBrgb(67, 55, 10)
HSLhsl(47, 74%, 15%)
HSVhsv(47, 85%, 26%)
CMYKcmyk(0%, 17.9%, 85.1%, 73.7%)
CIE-LABlab(23.50, -0.25, 28.32)
CIE-LCHlch(23.50, 28.32, 90.50°)
OKLaboklab(34.05% -0.0037 0.0623)
OKLCHoklch(34.05% 0.062 93.4)
XYZxyz(3.7359, 3.9478, 0.8523)
Luminance0.0395 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43370A #0A1643
analogous
#431A0A #43370A #33430A
triadic
#43370A #0A4337 #370A43
tetradic
#43370A #0A431A #0A1643 #430A33
square
#43370A #0A431A #0A1643 #430A33
split-complementary
#43370A #0A3343 #1A0A43
monochromatic
#1B1604 #1B1604 #43370A #786312 #AE8E1A

Accessibility & contrast

On white

11.73
#43370A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.79
#43370A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43370A
11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43370A#FFFFFF#000000##FFFFFF
##43370A1.0011.731.7911.73
#FFFFFF11.731.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3604
Deuteranopia (green-blind)
#41390D
Tritanopia (blue-blind)
#49322E
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #43370a;
/* rgb */ color: rgb(67, 55, 10);
/* oklch */ color: oklch(34.0% 0.062 93.4);
Tailwind
colors: {
  custom: {
    50: '#7a6d4d',
    500: '#43370a',
    950: '#000000',
  },
}
SCSS
$custom: #43370a;
$custom-light: #7a6d4d;
$custom-dark: #000000;
JSON
{
  "hex": "#43370a",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 47.368,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34046,
    "c": 0.06245,
    "h": 93.4
  },
  "luminance": 0.03948
}

Semantic roles & 50–950 ramp

primary
#43370A
secondary
#293B80
accent
#5EF137
background
#F7F6F4
surface
#EEEBE7
border
#C9C6C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #43370A

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

Preview Lab → · Contrast checker → · Palette generator →

#43370A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva