#B1C836#B1C836

#B1C836 is a light, vivid yellow. Relative luminance 0.509; OKLCH L 79.0% C 0.166 H 118.3°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#B1C836
RGB	rgb(177, 200, 54)
HSL	hsl(69, 57%, 50%)
HSV	hsv(69, 73%, 78%)
CMYK	cmyk(11.5%, 0%, 73%, 21.6%)
CIE-LAB	lab(76.63, -26.30, 65.89)
CIE-LCH	lch(76.63, 70.94, 111.76°)
OKLab	oklab(78.96% -0.0786 0.146)
OKLCH	oklch(78.96% 0.166 118.3)
XYZ	xyz(39.4525, 50.9224, 11.2399)
Luminance	0.5092 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C836 #4D36C8

analogous

#C89636 #B1C836 #68C836

triadic

#B1C836 #36B1C8 #C836B1

tetradic

#B1C836 #36C896 #4D36C8 #C83668

square

#B1C836 #36C896 #4D36C8 #C83668

split-complementary

#B1C836 #3668C8 #9636C8

monochromatic

#5C681C #869829 #B1C836 #C4D666 #D6E396

Accessibility & contrast

On white

1.88

#B1C836 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#B1C836 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C836

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C836	#FFFFFF	#000000	##000000
##B1C836	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD18

Deuteranopia (green-blind)

#D3BE43

Tritanopia (blue-blind)

#BCBDAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b1c836;
/* rgb */ color: rgb(177, 200, 54);
/* oklch */ color: oklch(79.0% 0.166 118.3);

Tailwind

colors: {
  custom: {
    50: '#ccd877',
    500: '#b1c836',
    950: '#000000',
  },
}

SCSS

$custom: #b1c836;
$custom-light: #ccd877;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c836",
  "rgb": {
    "r": 177,
    "g": 200,
    "b": 54
  },
  "hsl": {
    "h": 69.452,
    "s": 57.48,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78956,
    "c": 0.1658,
    "h": 118.3
  },
  "luminance": 0.50922
}

Semantic roles & 50–950 ramp

primary

#B1C836

secondary

#3B3072

accent

#47E15F

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B1C836

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

Preview Lab → · Contrast checker → · Palette generator →