#B1BC30#B1BC30

#B1BC30 is a light, vivid yellow. Relative luminance 0.455; OKLCH L 76.2% C 0.156 H 114.1°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC30
RGB	rgb(177, 188, 48)
HSL	hsl(65, 59%, 46%)
HSV	hsv(65, 74%, 74%)
CMYK	cmyk(5.9%, 0%, 74.5%, 26.3%)
CIE-LAB	lab(73.24, -20.72, 64.68)
CIE-LCH	lch(73.24, 67.92, 107.76°)
OKLab	oklab(76.22% -0.0636 0.1424)
OKLCH	oklch(76.22% 0.156 114.1)
XYZ	xyz(36.6493, 45.5277, 9.6528)
Luminance	0.4553 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC30 #3B30BC

analogous

#BC8130 #B1BC30 #6BBC30

triadic

#B1BC30 #30B1BC #BC30B1

tetradic

#B1BC30 #30BC81 #3B30BC #BC306B

square

#B1BC30 #30BC81 #3B30BC #BC306B

split-complementary

#B1BC30 #306BBC #8130BC

monochromatic

#555A17 #838B24 #B1BC30 #CAD455 #D9E086

Accessibility & contrast

On white

2.08

#B1BC30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#B1BC30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC30

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC30	#FFFFFF	#000000	##000000
##B1BC30	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB310

Deuteranopia (green-blind)

#CAB53C

Tritanopia (blue-blind)

#BDB1A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc30;
/* rgb */ color: rgb(177, 188, 48);
/* oklch */ color: oklch(76.2% 0.156 114.1);

Tailwind

colors: {
  custom: {
    50: '#ccd073',
    500: '#b1bc30',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc30;
$custom-light: #ccd073;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc30",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 48
  },
  "hsl": {
    "h": 64.714,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.76219,
    "c": 0.156,
    "h": 114.1
  },
  "luminance": 0.45527
}

Semantic roles & 50–950 ramp

primary

#B1BC30

secondary

#847ECA

accent

#45E352

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B1BC30

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

Preview Lab → · Contrast checker → · Palette generator →