#B3BF58#B3BF58

#B3BF58 is a light, vivid yellow. Relative luminance 0.475; OKLCH L 77.4% C 0.129 H 115.0°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX#B3BF58
RGBrgb(179, 191, 88)
HSLhsl(67, 45%, 55%)
HSVhsv(67, 54%, 75%)
CMYKcmyk(6.3%, 0%, 53.9%, 25.1%)
CIE-LABlab(74.54, -18.77, 49.79)
CIE-LCHlch(74.54, 53.21, 110.65°)
OKLaboklab(77.4% -0.0543 0.1166)
OKLCHoklch(77.4% 0.129 115)
XYZxyz(38.9833, 47.5504, 16.3552)
Luminance0.4755 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3BF58 #6458BF
analogous
#BF9758 #B3BF58 #80BF58
triadic
#B3BF58 #58B3BF #BF58B3
tetradic
#B3BF58 #58BF97 #6458BF #BF5880
square
#B3BF58 #58BF97 #6458BF #BF5880
split-complementary
#B3BF58 #5880BF #9758BF
monochromatic
#69712B #929D3C #B3BF58 #C7D084 #DBE1B0

Accessibility & contrast

On white

2.00
#B3BF58 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.51
#B3BF58 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BF58
10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3BF58#FFFFFF#000000##000000
##B3BF581.002.0010.5110.51
#FFFFFF2.001.0021.0021.00
#00000010.5121.001.001.00
##00000010.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBB74E
Deuteranopia (green-blind)
#CAB85E
Tritanopia (blue-blind)
#BDB5A8
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #b3bf58;
/* rgb */ color: rgb(179, 191, 88);
/* oklch */ color: oklch(77.4% 0.129 115.0);
Tailwind
colors: {
  custom: {
    50: '#ccd28a',
    500: '#b3bf58',
    950: '#000000',
  },
}
SCSS
$custom: #b3bf58;
$custom-light: #ccd28a;
$custom-dark: #000000;
JSON
{
  "hex": "#b3bf58",
  "rgb": {
    "r": 179,
    "g": 191,
    "b": 88
  },
  "hsl": {
    "h": 66.99,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77402,
    "c": 0.1286,
    "h": 115
  },
  "luminance": 0.4755
}

Semantic roles & 50–950 ramp

primary
#B3BF58
secondary
#A9A4CF
accent
#54D463
background
#FCFCF8
surface
#F9F9F0
border
#D2D2CB
text
#14140C
muted
#82827D

Preview Lab

Preview with #B3BF58

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

Preview Lab → · Contrast checker → · Palette generator →

#B3BF58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva