#B1B73E#B1B73E

#B1B73E is a light, vivid yellow. Relative luminance 0.436; OKLCH L 75.2% C 0.142 H 112.1°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#B1B73E
RGB	rgb(177, 183, 62)
HSL	hsl(63, 49%, 48%)
HSV	hsv(63, 66%, 72%)
CMYK	cmyk(3.3%, 0%, 66.1%, 28.2%)
CIE-LAB	lab(71.94, -17.48, 58.26)
CIE-LCH	lch(71.94, 60.83, 106.70°)
OKLab	oklab(75.2% -0.0533 0.1313)
OKLCH	oklch(75.2% 0.142 112.1)
XYZ	xyz(35.9355, 43.5627, 11.0719)
Luminance	0.4356 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B73E #443EB7

analogous

#B7803E #B1B73E #74B73E

triadic

#B1B73E #3EB1B7 #B73EB1

tetradic

#B1B73E #3EB780 #443EB7 #B73E74

square

#B1B73E #3EB780 #443EB7 #B73E74

split-complementary

#B1B73E #3E74B7 #803EB7

monochromatic

#595C1F #85892F #B1B73E #C6CB67 #D7DB94

Accessibility & contrast

On white

2.16

#B1B73E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#B1B73E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B73E

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B73E	#FFFFFF	#000000	##000000
##B1B73E	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF2D

Deuteranopia (green-blind)

#C5B246

Tritanopia (blue-blind)

#BDAC9E

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b1b73e;
/* rgb */ color: rgb(177, 183, 62);
/* oklch */ color: oklch(75.2% 0.142 112.1);

Tailwind

colors: {
  custom: {
    50: '#cbcc7a',
    500: '#b1b73e',
    950: '#000000',
  },
}

SCSS

$custom: #b1b73e;
$custom-light: #cbcc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b73e",
  "rgb": {
    "r": 177,
    "g": 183,
    "b": 62
  },
  "hsl": {
    "h": 62.975,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.75204,
    "c": 0.14165,
    "h": 112.1
  },
  "luminance": 0.43562
}

Semantic roles & 50–950 ramp

primary

#B1B73E

secondary

#8D8AC6

accent

#4FD956

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B1B73E

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

Preview Lab → · Contrast checker → · Palette generator →