#B1BC45#B1BC45

#B1BC45 is a light, vivid yellow. Relative luminance 0.457; OKLCH L 76.4% C 0.142 H 114.3°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC45
RGB	rgb(177, 188, 69)
HSL	hsl(66, 47%, 50%)
HSV	hsv(66, 63%, 74%)
CMYK	cmyk(5.9%, 0%, 63.3%, 26.3%)
CIE-LAB	lab(73.38, -19.55, 56.90)
CIE-LCH	lch(73.38, 60.16, 108.96°)
OKLab	oklab(76.38% -0.0583 0.1294)
OKLCH	oklch(76.38% 0.142 114.3)
XYZ	xyz(37.1898, 45.7439, 12.4994)
Luminance	0.4574 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC45 #5045BC

analogous

#BC8B45 #B1BC45 #75BC45

triadic

#B1BC45 #45B1BC #BC45B1

tetradic

#B1BC45 #45BC8B #5045BC #BC4575

square

#B1BC45 #45BC8B #5045BC #BC4575

split-complementary

#B1BC45 #4575BC #8B45BC

monochromatic

#5D6324 #879034 #B1BC45 #C4CC72 #D7DC9F

Accessibility & contrast

On white

2.07

#B1BC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#B1BC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC45

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC45	#FFFFFF	#000000	##000000
##B1BC45	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)

#C9B336

Deuteranopia (green-blind)

#C8B54D

Tritanopia (blue-blind)

#BCB1A3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc45;
/* rgb */ color: rgb(177, 188, 69);
/* oklch */ color: oklch(76.4% 0.142 114.3);

Tailwind

colors: {
  custom: {
    50: '#cbd07e',
    500: '#b1bc45',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc45;
$custom-light: #cbd07e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc45",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 69
  },
  "hsl": {
    "h": 65.546,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.76377,
    "c": 0.14197,
    "h": 114.3
  },
  "luminance": 0.45743
}

Semantic roles & 50–950 ramp

primary

#B1BC45

secondary

#9994C9

accent

#51D75D

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B1BC45

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

Preview Lab → · Contrast checker → · Palette generator →