#B1C934#B1C934

#B1C934 is a light, vivid yellow. Relative luminance 0.514; OKLCH L 79.2% C 0.168 H 118.5°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#B1C934
RGB	rgb(177, 201, 52)
HSL	hsl(70, 59%, 50%)
HSV	hsv(70, 74%, 79%)
CMYK	cmyk(11.9%, 0%, 74.1%, 21.2%)
CIE-LAB	lab(76.90, -26.88, 66.82)
CIE-LCH	lch(76.90, 72.02, 111.91°)
OKLab	oklab(79.17% -0.0803 0.1476)
OKLCH	oklch(79.17% 0.168 118.5)
XYZ	xyz(39.6388, 51.3687, 11.0751)
Luminance	0.5137 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C934 #4C34C9

analogous

#C99634 #B1C934 #67C934

triadic

#B1C934 #34B1C9 #C934B1

tetradic

#B1C934 #34C996 #4C34C9 #C93467

square

#B1C934 #34C996 #4C34C9 #C93467

split-complementary

#B1C934 #3467C9 #9634C9

monochromatic

#5B681B #869827 #B1C934 #C4D763 #D7E394

Accessibility & contrast

On white

1.86

#B1C934 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#B1C934 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C934

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C934	#FFFFFF	#000000	##000000
##B1C934	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE13

Deuteranopia (green-blind)

#D4BE41

Tritanopia (blue-blind)

#BCBEAD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b1c934;
/* rgb */ color: rgb(177, 201, 52);
/* oklch */ color: oklch(79.2% 0.168 118.5);

Tailwind

colors: {
  custom: {
    50: '#ccd977',
    500: '#b1c934',
    950: '#000000',
  },
}

SCSS

$custom: #b1c934;
$custom-light: #ccd977;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c934",
  "rgb": {
    "r": 177,
    "g": 201,
    "b": 52
  },
  "hsl": {
    "h": 69.664,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.79169,
    "c": 0.16807,
    "h": 118.5
  },
  "luminance": 0.51368
}

Semantic roles & 50–950 ramp

primary

#B1C934

secondary

#3A2F72

accent

#46E25F

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B1C934

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

Preview Lab → · Contrast checker → · Palette generator →