#B1B747#B1B747

#B1B747 is a light, vivid yellow. Relative luminance 0.437; OKLCH L 75.3% C 0.135 H 112.1°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#B1B747
RGB	rgb(177, 183, 71)
HSL	hsl(63, 44%, 50%)
HSV	hsv(63, 61%, 72%)
CMYK	cmyk(3.3%, 0%, 61.2%, 28.2%)
CIE-LAB	lab(72.01, -16.90, 54.58)
CIE-LCH	lch(72.01, 57.14, 107.20°)
OKLab	oklab(75.29% -0.0507 0.1248)
OKLCH	oklch(75.29% 0.135 112.1)
XYZ	xyz(36.2032, 43.6698, 12.4820)
Luminance	0.4367 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B747 #4D47B7

analogous

#B78547 #B1B747 #79B747

triadic

#B1B747 #47B1B7 #B747B1

tetradic

#B1B747 #47B785 #4D47B7 #B74779

square

#B1B747 #47B785 #4D47B7 #B74779

split-complementary

#B1B747 #4779B7 #8547B7

monochromatic

#5C5F25 #868B36 #B1B747 #C4C973 #D6DA9F

Accessibility & contrast

On white

2.16

#B1B747 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#B1B747 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B747

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B747	#FFFFFF	#000000	##000000
##B1B747	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AF3A

Deuteranopia (green-blind)

#C4B24E

Tritanopia (blue-blind)

#BCAD9F

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b1b747;
/* rgb */ color: rgb(177, 183, 71);
/* oklch */ color: oklch(75.3% 0.135 112.1);

Tailwind

colors: {
  custom: {
    50: '#cbcc7f',
    500: '#b1b747',
    950: '#000000',
  },
}

SCSS

$custom: #b1b747;
$custom-light: #cbcc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b747",
  "rgb": {
    "r": 177,
    "g": 183,
    "b": 71
  },
  "hsl": {
    "h": 63.214,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.75285,
    "c": 0.13471,
    "h": 112.1
  },
  "luminance": 0.43669
}

Semantic roles & 50–950 ramp

primary

#B1B747

secondary

#9694C6

accent

#54D45B

background

#FCFCF8

surface

#F9F8EF

border

#D2D1CA

text

#14130A

muted

#82827C

Preview Lab

Preview with #B1B747

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

Preview Lab → · Contrast checker → · Palette generator →