#B1B433#B1B433

#B1B433 is a light, vivid yellow. Relative luminance 0.422; OKLCH L 74.5% C 0.146 H 110.8°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#B1B433
RGB	rgb(177, 180, 51)
HSL	hsl(61, 56%, 45%)
HSV	hsv(61, 72%, 71%)
CMYK	cmyk(1.7%, 0%, 71.7%, 29.4%)
CIE-LAB	lab(71.03, -16.57, 61.54)
CIE-LCH	lch(71.03, 63.73, 105.07°)
OKLab	oklab(74.46% -0.0518 0.1363)
OKLCH	oklch(74.46% 0.146 110.8)
XYZ	xyz(35.0514, 42.2296, 9.4360)
Luminance	0.4223 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B433 #3633B4

analogous

#B47633 #B1B433 #71B433

triadic

#B1B433 #33B1B4 #B433B1

tetradic

#B1B433 #33B476 #3633B4 #B43371

square

#B1B433 #33B476 #3633B4 #B43371

split-complementary

#B1B433 #3371B4 #7633B4

monochromatic

#535518 #828425 #B1B433 #CCCF55 #DADC85

Accessibility & contrast

On white

2.22

#B1B433 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#B1B433 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B433

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B433	#FFFFFF	#000000	##000000
##B1B433	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC1B

Deuteranopia (green-blind)

#C3B03D

Tritanopia (blue-blind)

#BDA99B

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #b1b433;
/* rgb */ color: rgb(177, 180, 51);
/* oklch */ color: oklch(74.5% 0.146 110.8);

Tailwind

colors: {
  custom: {
    50: '#ccca74',
    500: '#b1b433',
    950: '#000000',
  },
}

SCSS

$custom: #b1b433;
$custom-light: #ccca74;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b433",
  "rgb": {
    "r": 177,
    "g": 180,
    "b": 51
  },
  "hsl": {
    "h": 61.395,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.74456,
    "c": 0.14584,
    "h": 110.8
  },
  "luminance": 0.42229
}

Semantic roles & 50–950 ramp

primary

#B1B433

secondary

#7F7DC6

accent

#49DF4C

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B433

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

Preview Lab → · Contrast checker → · Palette generator →