#7B731B#7B731B

#7B731B is a mid, moderate yellow. Relative luminance 0.166; OKLCH L 54.7% C 0.105 H 104.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#7B731B
RGBrgb(123, 115, 27)
HSLhsl(55, 64%, 29%)
HSVhsv(55, 78%, 48%)
CMYKcmyk(0%, 6.5%, 78%, 51.8%)
CIE-LABlab(47.69, -7.38, 46.42)
CIE-LCHlch(47.69, 47.00, 99.03°)
OKLaboklab(54.65% -0.0254 0.1018)
OKLCHoklch(54.65% 0.105 104)
XYZxyz(14.4976, 16.5522, 3.4679)
Luminance0.1655 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#7B731B #1B237B
analogous
#7B431B #7B731B #537B1B
triadic
#7B731B #1B7B73 #731B7B
tetradic
#7B731B #1B7B43 #1B237B #7B1B53
square
#7B731B #1B7B43 #1B237B #7B1B53
split-complementary
#7B731B #1B537B #431B7B
monochromatic
#191706 #494410 #7B731B #ADA226 #D4C83C

Accessibility & contrast

On white

4.87
#7B731B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.31
#7B731B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7B731B
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##7B731B#FFFFFF#000000##FFFFFF
##7B731B1.004.874.314.87
#FFFFFF4.871.0021.001.00
#0000004.3121.001.0021.00
##FFFFFF4.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7E6F08
Deuteranopia (green-blind)
#817322
Tritanopia (blue-blind)
#856B62
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #7b731b;
/* rgb */ color: rgb(123, 115, 27);
/* oklch */ color: oklch(54.7% 0.105 104.0);
Tailwind
colors: {
  custom: {
    50: '#a49b5f',
    500: '#7b731b',
    950: '#000000',
  },
}
SCSS
$custom: #7b731b;
$custom-light: #a49b5f;
$custom-dark: #000000;
JSON
{
  "hex": "#7b731b",
  "rgb": {
    "r": 123,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 55,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54653,
    "c": 0.1049,
    "h": 104
  },
  "luminance": 0.16552
}

Semantic roles & 50–950 ramp

primary
#7B731B
secondary
#434CAF
accent
#4FE741
background
#FAF9F5
surface
#F4F2EA
border
#CECCC6
text
#100E05
muted
#7F7E79

Preview Lab

Preview with #7B731B

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

Preview Lab → · Contrast checker → · Palette generator →

#7B731B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva