#B1BE45#B1BE45

#B1BE45 is a light, vivid yellow. Relative luminance 0.466; OKLCH L 76.8% C 0.144 H 115.1°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX#B1BE45
RGBrgb(177, 190, 69)
HSLhsl(66, 48%, 51%)
HSVhsv(66, 64%, 75%)
CMYKcmyk(6.8%, 0%, 63.7%, 25.5%)
CIE-LABlab(73.94, -20.54, 57.49)
CIE-LCHlch(73.94, 61.05, 109.66°)
OKLaboklab(76.82% -0.0611 0.1307)
OKLCHoklch(76.82% 0.144 115.1)
XYZxyz(37.6200, 46.6043, 12.6428)
Luminance0.4660 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1BE45 #5245BE
analogous
#BE8E45 #B1BE45 #74BE45
triadic
#B1BE45 #45B1BE #BE45B1
tetradic
#B1BE45 #45BE8E #5245BE #BE4574
square
#B1BE45 #45BE8E #5245BE #BE4574
split-complementary
#B1BE45 #4574BE #8E45BE
monochromatic
#5E6523 #889333 #B1BE45 #C4CE72 #D7DEA0

Accessibility & contrast

On white

2.03
#B1BE45 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.32
#B1BE45 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BE45
10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1BE45#FFFFFF#000000##000000
##B1BE451.002.0310.3210.32
#FFFFFF2.031.0021.0021.00
#00000010.3221.001.001.00
##00000010.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBB535
Deuteranopia (green-blind)
#CAB74D
Tritanopia (blue-blind)
#BCB4A5
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #b1be45;
/* rgb */ color: rgb(177, 190, 69);
/* oklch */ color: oklch(76.8% 0.144 115.1);
Tailwind
colors: {
  custom: {
    50: '#cbd17e',
    500: '#b1be45',
    950: '#000000',
  },
}
SCSS
$custom: #b1be45;
$custom-light: #cbd17e;
$custom-dark: #000000;
JSON
{
  "hex": "#b1be45",
  "rgb": {
    "r": 177,
    "g": 190,
    "b": 69
  },
  "hsl": {
    "h": 66.446,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.76823,
    "c": 0.14428,
    "h": 115.1
  },
  "luminance": 0.46604
}

Semantic roles & 50–950 ramp

primary
#B1BE45
secondary
#9A95CA
accent
#50D85F
background
#FCFCF8
surface
#F9F9EF
border
#D2D2CA
text
#14140A
muted
#82827C

Preview Lab

Preview with #B1BE45

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

Preview Lab → · Contrast checker → · Palette generator →

#B1BE45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva