#B1BC3D#B1BC3D

#B1BC3D is a light, vivid yellow. Relative luminance 0.457; OKLCH L 76.3% C 0.148 H 114.2°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC3D
RGB	rgb(177, 188, 61)
HSL	hsl(65, 51%, 49%)
HSV	hsv(65, 68%, 74%)
CMYK	cmyk(5.9%, 0%, 67.6%, 26.3%)
CIE-LAB	lab(73.32, -20.05, 60.07)
CIE-LCH	lch(73.32, 63.33, 108.46°)
OKLab	oklab(76.31% -0.0605 0.1349)
OKLCH	oklch(76.31% 0.148 114.2)
XYZ	xyz(36.9580, 45.6512, 11.2786)
Luminance	0.4565 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC3D #483DBC

analogous

#BC883D #B1BC3D #72BC3D

triadic

#B1BC3D #3DB1BC #BC3DB1

tetradic

#B1BC3D #3DBC88 #483DBC #BC3D72

square

#B1BC3D #3DBC88 #483DBC #BC3D72

split-complementary

#B1BC3D #3D72BC #883DBC

monochromatic

#5A601F #858E2E #B1BC3D #C5CE68 #D7DD96

Accessibility & contrast

On white

2.07

#B1BC3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#B1BC3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC3D

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC3D	#FFFFFF	#000000	##000000
##B1BC3D	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B32A

Deuteranopia (green-blind)

#C9B546

Tritanopia (blue-blind)

#BCB1A3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc3d;
/* rgb */ color: rgb(177, 188, 61);
/* oklch */ color: oklch(76.3% 0.148 114.2);

Tailwind

colors: {
  custom: {
    50: '#cbd07a',
    500: '#b1bc3d',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc3d;
$custom-light: #cbd07a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc3d",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 61
  },
  "hsl": {
    "h": 65.197,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.7631,
    "c": 0.14787,
    "h": 114.2
  },
  "luminance": 0.4565
}

Semantic roles & 50–950 ramp

primary

#B1BC3D

secondary

#918CC9

accent

#4DDA5A

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B1BC3D

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

Preview Lab → · Contrast checker → · Palette generator →