#B1C434#B1C434

#B1C434 is a light, vivid yellow. Relative luminance 0.491; OKLCH L 78.0% C 0.162 H 117.0°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#B1C434
RGB	rgb(177, 196, 52)
HSL	hsl(68, 58%, 49%)
HSV	hsv(68, 73%, 77%)
CMYK	cmyk(9.7%, 0%, 73.5%, 23.1%)
CIE-LAB	lab(75.50, -24.46, 65.48)
CIE-LCH	lch(75.50, 69.90, 110.48°)
OKLab	oklab(78.04% -0.0736 0.1448)
OKLCH	oklch(78.04% 0.162 117)
XYZ	xyz(38.4922, 49.0754, 10.6929)
Luminance	0.4908 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C434 #4734C4

analogous

#C48F34 #B1C434 #69C434

triadic

#B1C434 #34B1C4 #C434B1

tetradic

#B1C434 #34C48F #4734C4 #C43469

square

#B1C434 #34C48F #4734C4 #C43469

split-complementary

#B1C434 #3469C4 #8F34C4

monochromatic

#5A631A #859427 #B1C434 #C6D560 #D7E291

Accessibility & contrast

On white

1.94

#B1C434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#B1C434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C434

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C434	#FFFFFF	#000000	##000000
##B1C434	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B916

Deuteranopia (green-blind)

#D0BB40

Tritanopia (blue-blind)

#BCB9A9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b1c434;
/* rgb */ color: rgb(177, 196, 52);
/* oklch */ color: oklch(78.0% 0.162 117.0);

Tailwind

colors: {
  custom: {
    50: '#ccd576',
    500: '#b1c434',
    950: '#000000',
  },
}

SCSS

$custom: #b1c434;
$custom-light: #ccd576;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c434",
  "rgb": {
    "r": 177,
    "g": 196,
    "b": 52
  },
  "hsl": {
    "h": 67.917,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.7804,
    "c": 0.16246,
    "h": 117
  },
  "luminance": 0.49075
}

Semantic roles & 50–950 ramp

primary

#B1C434

secondary

#9087CC

accent

#47E15B

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#141409

muted

#82837B

Preview Lab

Preview with #B1C434

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

Preview Lab → · Contrast checker → · Palette generator →