#B3BC31#B3BC31

#B3BC31 is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.4% C 0.155 H 113.3°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#B3BC31
RGB	rgb(179, 188, 49)
HSL	hsl(64, 59%, 46%)
HSV	hsv(64, 74%, 74%)
CMYK	cmyk(4.8%, 0%, 73.9%, 26.3%)
CIE-LAB	lab(73.40, -19.83, 64.55)
CIE-LCH	lch(73.40, 67.53, 107.08°)
OKLab	oklab(76.39% -0.0612 0.1423)
OKLCH	oklch(76.39% 0.155 113.3)
XYZ	xyz(37.1292, 45.7727, 9.7843)
Luminance	0.4577 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BC31 #3A31BC

analogous

#BC8031 #B3BC31 #6EBC31

triadic

#B3BC31 #31B3BC #BC31B3

tetradic

#B3BC31 #31BC80 #3A31BC #BC316E

square

#B3BC31 #31BC80 #3A31BC #BC316E

split-complementary

#B3BC31 #316EBC #8031BC

monochromatic

#575B18 #858B24 #B3BC31 #CBD357 #DAE088

Accessibility & contrast

On white

2.07

#B3BC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#B3BC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BC31

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BC31	#FFFFFF	#000000	##000000
##B3BC31	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB313

Deuteranopia (green-blind)

#CAB63D

Tritanopia (blue-blind)

#BFB1A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b3bc31;
/* rgb */ color: rgb(179, 188, 49);
/* oklch */ color: oklch(76.4% 0.155 113.3);

Tailwind

colors: {
  custom: {
    50: '#cdd074',
    500: '#b3bc31',
    950: '#000000',
  },
}

SCSS

$custom: #b3bc31;
$custom-light: #cdd074;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bc31",
  "rgb": {
    "r": 179,
    "g": 188,
    "b": 49
  },
  "hsl": {
    "h": 63.885,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.76387,
    "c": 0.15486,
    "h": 113.3
  },
  "luminance": 0.45772
}

Semantic roles & 50–950 ramp

primary

#B3BC31

secondary

#847FCA

accent

#46E250

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B3BC31

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

Preview Lab → · Contrast checker → · Palette generator →