#B9CA3F#B9CA3F

#B9CA3F is a light, vivid yellow. Relative luminance 0.529; OKLCH L 80.1% C 0.160 H 116.2°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX#B9CA3F
RGBrgb(185, 202, 63)
HSLhsl(67, 57%, 52%)
HSVhsv(67, 69%, 79%)
CMYKcmyk(8.4%, 0%, 68.8%, 20.8%)
CIE-LABlab(77.82, -23.50, 64.04)
CIE-LCHlch(77.82, 68.22, 110.15°)
OKLaboklab(80.08% -0.0704 0.1434)
OKLCHoklch(80.08% 0.16 116.2)
XYZxyz(42.0263, 52.9148, 12.7013)
Luminance0.5291 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B9CA3F #503FCA
analogous
#CA963F #B9CA3F #74CA3F
triadic
#B9CA3F #3FB9CA #CA3FB9
tetradic
#B9CA3F #3FCA96 #503FCA #CA3F74
square
#B9CA3F #3FCA96 #503FCA #CA3F74
split-complementary
#B9CA3F #3F74CA #963FCA
monochromatic
#66701F #92A02C #B9CA3F #CAD76F #DCE49F

Accessibility & contrast

On white

1.81
#B9CA3F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.58
#B9CA3F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9CA3F
11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B9CA3F#FFFFFF#000000##000000
##B9CA3F1.001.8111.5811.58
#FFFFFF1.811.0021.0021.00
#00000011.5821.001.001.00
##00000011.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C029
Deuteranopia (green-blind)
#D6C14A
Tritanopia (blue-blind)
#C4BFAE
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #b9ca3f;
/* rgb */ color: rgb(185, 202, 63);
/* oklch */ color: oklch(80.1% 0.160 116.2);
Tailwind
colors: {
  custom: {
    50: '#d1da7c',
    500: '#b9ca3f',
    950: '#000000',
  },
}
SCSS
$custom: #b9ca3f;
$custom-light: #d1da7c;
$custom-dark: #000000;
JSON
{
  "hex": "#b9ca3f",
  "rgb": {
    "r": 185,
    "g": 202,
    "b": 63
  },
  "hsl": {
    "h": 67.338,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.80077,
    "c": 0.15974,
    "h": 116.2
  },
  "luminance": 0.52914
}

Semantic roles & 50–950 ramp

primary
#B9CA3F
secondary
#3D3479
accent
#48E05A
background
#FEFEFB
surface
#FBFBF2
border
#D4D4CC
text
#14140A
muted
#83837D

Preview Lab

Preview with #B9CA3F

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

Preview Lab → · Contrast checker → · Palette generator →

#B9CA3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva