#B1C92E#B1C92E

#B1C92E is a light, vivid yellow. Relative luminance 0.513; OKLCH L 79.1% C 0.171 H 118.4°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#B1C92E
RGB	rgb(177, 201, 46)
HSL	hsl(69, 63%, 48%)
HSV	hsv(69, 77%, 79%)
CMYK	cmyk(11.9%, 0%, 77.1%, 21.2%)
CIE-LAB	lab(76.87, -27.14, 68.68)
CIE-LCH	lch(76.87, 73.85, 111.56°)
OKLab	oklab(79.14% -0.0815 0.1506)
OKLCH	oklch(79.14% 0.171 118.4)
XYZ	xyz(39.5122, 51.3180, 10.4081)
Luminance	0.5132 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C92E #462EC9

analogous

#C9932E #B1C92E #64C92E

triadic

#B1C92E #2EB1C9 #C92EB1

tetradic

#B1C92E #2EC993 #462EC9 #C92E64

square

#B1C92E #2EC993 #462EC9 #C92E64

split-complementary

#B1C92E #2E64C9 #932EC9

monochromatic

#596517 #859723 #B1C92E #C6D95B #D7E58D

Accessibility & contrast

On white

1.86

#B1C92E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#B1C92E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C92E

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C92E	#FFFFFF	#000000	##000000
##B1C92E	1.00	1.86	11.26	11.26
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE00

Deuteranopia (green-blind)

#D4BE3D

Tritanopia (blue-blind)

#BCBEAC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b1c92e;
/* rgb */ color: rgb(177, 201, 46);
/* oklch */ color: oklch(79.1% 0.171 118.4);

Tailwind

colors: {
  custom: {
    50: '#ccd974',
    500: '#b1c92e',
    950: '#000000',
  },
}

SCSS

$custom: #b1c92e;
$custom-light: #ccd974;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c92e",
  "rgb": {
    "r": 177,
    "g": 201,
    "b": 46
  },
  "hsl": {
    "h": 69.29,
    "s": 62.753,
    "l": 48.431
  },
  "oklch": {
    "l": 0.79135,
    "c": 0.17121,
    "h": 118.4
  },
  "luminance": 0.51318
}

Semantic roles & 50–950 ramp

primary

#B1C92E

secondary

#362C70

accent

#42E65B

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B1C92E

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

Preview Lab → · Contrast checker → · Palette generator →