#B1BB49#B1BB49

#B1BB49 is a light, vivid yellow. Relative luminance 0.454; OKLCH L 76.2% C 0.138 H 113.9°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#B1BB49
RGB	rgb(177, 187, 73)
HSL	hsl(65, 46%, 51%)
HSV	hsv(65, 61%, 73%)
CMYK	cmyk(5.3%, 0%, 61%, 26.7%)
CIE-LAB	lab(73.13, -18.77, 54.93)
CIE-LCH	lch(73.13, 58.05, 108.87°)
OKLab	oklab(76.19% -0.0557 0.1258)
OKLCH	oklch(76.19% 0.138 113.9)
XYZ	xyz(37.1053, 45.3695, 13.1046)
Luminance	0.4537 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BB49 #5349BB

analogous

#BB8C49 #B1BB49 #78BB49

triadic

#B1BB49 #49B1BB #BB49B1

tetradic

#B1BB49 #49BB8C #5349BB #BB4978

square

#B1BB49 #49BB8C #5349BB #BB4978

split-complementary

#B1BB49 #4978BB #8C49BB

monochromatic

#5F6425 #899136 #B1BB49 #C4CC76 #D7DCA2

Accessibility & contrast

On white

2.08

#B1BB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#B1BB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BB49

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BB49	#FFFFFF	#000000	##000000
##B1BB49	1.00	2.08	10.07	10.07
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B23C

Deuteranopia (green-blind)

#C7B550

Tritanopia (blue-blind)

#BCB1A3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bb49;
/* rgb */ color: rgb(177, 187, 73);
/* oklch */ color: oklch(76.2% 0.138 113.9);

Tailwind

colors: {
  custom: {
    50: '#cbcf81',
    500: '#b1bb49',
    950: '#000000',
  },
}

SCSS

$custom: #b1bb49;
$custom-light: #cbcf81;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bb49",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 73
  },
  "hsl": {
    "h": 65.263,
    "s": 45.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.76192,
    "c": 0.13763,
    "h": 113.9
  },
  "luminance": 0.45369
}

Semantic roles & 50–950 ramp

primary

#B1BB49

secondary

#9B97C9

accent

#53D55E

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14130B

muted

#82827C

Preview Lab

Preview with #B1BB49

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

Preview Lab → · Contrast checker → · Palette generator →