#B1B545#B1B545

#B1B545 is a light, vivid yellow. Relative luminance 0.428; OKLCH L 74.8% C 0.134 H 111.2°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#B1B545
RGB	rgb(177, 181, 69)
HSL	hsl(62, 45%, 49%)
HSV	hsv(62, 62%, 71%)
CMYK	cmyk(2.2%, 0%, 61.9%, 29%)
CIE-LAB	lab(71.44, -16.02, 54.83)
CIE-LCH	lch(71.44, 57.12, 106.29°)
OKLab	oklab(74.82% -0.0484 0.1251)
OKLCH	oklch(74.82% 0.134 111.2)
XYZ	xyz(35.7305, 42.8254, 12.0130)
Luminance	0.4283 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B545 #4945B5

analogous

#B58145 #B1B545 #79B545

triadic

#B1B545 #45B1B5 #B545B1

tetradic

#B1B545 #45B581 #4945B5 #B54579

square

#B1B545 #45B581 #4945B5 #B54579

split-complementary

#B1B545 #4579B5 #8145B5

monochromatic

#5A5C23 #868934 #B1B545 #C5C86F #D7D99B

Accessibility & contrast

On white

2.20

#B1B545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#B1B545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B545

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B545	#FFFFFF	#000000	##000000
##B1B545	1.00	2.20	9.57	9.57
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD37

Deuteranopia (green-blind)

#C3B04C

Tritanopia (blue-blind)

#BDAA9E

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #b1b545;
/* rgb */ color: rgb(177, 181, 69);
/* oklch */ color: oklch(74.8% 0.134 111.2);

Tailwind

colors: {
  custom: {
    50: '#cbcb7e',
    500: '#b1b545',
    950: '#000000',
  },
}

SCSS

$custom: #b1b545;
$custom-light: #cbcb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b545",
  "rgb": {
    "r": 177,
    "g": 181,
    "b": 69
  },
  "hsl": {
    "h": 62.143,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.74823,
    "c": 0.1341,
    "h": 111.2
  },
  "luminance": 0.42825
}

Semantic roles & 50–950 ramp

primary

#B1B545

secondary

#9291C5

accent

#53D558

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B1B545

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

Preview Lab → · Contrast checker → · Palette generator →