#B59F39#B59F39

#B59F39 is a light, vivid yellow. Relative luminance 0.349; OKLCH L 70.3% C 0.122 H 96.9°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX#B59F39
RGBrgb(181, 159, 57)
HSLhsl(49, 52%, 47%)
HSVhsv(49, 69%, 71%)
CMYKcmyk(0%, 12.2%, 68.5%, 29%)
CIE-LABlab(65.68, -3.55, 53.99)
CIE-LCHlch(65.68, 54.11, 93.76°)
OKLaboklab(70.3% -0.0146 0.1213)
OKLCHoklch(70.3% 0.122 96.9)
XYZxyz(32.1942, 34.9170, 8.9140)
Luminance0.3492 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B59F39 #394FB5
analogous
#B56139 #B59F39 #8DB539
triadic
#B59F39 #39B59F #9F39B5
tetradic
#B59F39 #39B561 #394FB5 #B5398D
square
#B59F39 #39B561 #394FB5 #B5398D
split-complementary
#B59F39 #398DB5 #6139B5
monochromatic
#584D1C #86762A #B59F39 #CDB95F #DBCD8D

Accessibility & contrast

On white

2.63
#B59F39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.98
#B59F39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B59F39
7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B59F39#FFFFFF#000000##000000
##B59F391.002.637.987.98
#FFFFFF2.631.0021.0021.00
#0000007.9821.001.001.00
##0000007.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9B2B
Deuteranopia (green-blind)
#B4A33F
Tritanopia (blue-blind)
#C3938A
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #b59f39;
/* rgb */ color: rgb(181, 159, 57);
/* oklch */ color: oklch(70.3% 0.122 96.9);
Tailwind
colors: {
  custom: {
    50: '#cfbb75',
    500: '#b59f39',
    950: '#000000',
  },
}
SCSS
$custom: #b59f39;
$custom-light: #cfbb75;
$custom-dark: #000000;
JSON
{
  "hex": "#b59f39",
  "rgb": {
    "r": 181,
    "g": 159,
    "b": 57
  },
  "hsl": {
    "h": 49.355,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.703,
    "c": 0.12218,
    "h": 96.9
  },
  "luminance": 0.34915
}

Semantic roles & 50–950 ramp

primary
#B59F39
secondary
#8490C6
accent
#66DC4C
background
#FDFBF7
surface
#FAF6ED
border
#D3D0C8
text
#141109
muted
#83807B

Preview Lab

Preview with #B59F39

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

Preview Lab → · Contrast checker → · Palette generator →

#B59F39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva