#B1C443#B1C443

#B1C443 is a light, vivid yellow. Relative luminance 0.492; OKLCH L 78.1% C 0.153 H 117.3°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#B1C443
RGB	rgb(177, 196, 67)
HSL	hsl(69, 52%, 52%)
HSV	hsv(69, 66%, 77%)
CMYK	cmyk(9.7%, 0%, 65.8%, 23.1%)
CIE-LAB	lab(75.60, -23.63, 60.04)
CIE-LCH	lch(75.60, 64.52, 111.48°)
OKLab	oklab(78.15% -0.0699 0.1358)
OKLCH	oklch(78.15% 0.153 117.3)
XYZ	xyz(38.8853, 49.2326, 12.7635)
Luminance	0.4923 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C443 #5643C4

analogous

#C49743 #B1C443 #71C443

triadic

#B1C443 #43B1C4 #C443B1

tetradic

#B1C443 #43C497 #5643C4 #C44371

square

#B1C443 #43C497 #5643C4 #C44371

split-complementary

#B1C443 #4371C4 #9743C4

monochromatic

#606B22 #8A9A30 #B1C443 #C4D372 #D8E1A0

Accessibility & contrast

On white

1.94

#B1C443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#B1C443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C443

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C443	#FFFFFF	#000000	##000000
##B1C443	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA31

Deuteranopia (green-blind)

#CFBB4C

Tritanopia (blue-blind)

#BBB9AA

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b1c443;
/* rgb */ color: rgb(177, 196, 67);
/* oklch */ color: oklch(78.1% 0.153 117.3);

Tailwind

colors: {
  custom: {
    50: '#cbd57e',
    500: '#b1c443',
    950: '#000000',
  },
}

SCSS

$custom: #b1c443;
$custom-light: #cbd57e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c443",
  "rgb": {
    "r": 177,
    "g": 196,
    "b": 67
  },
  "hsl": {
    "h": 68.837,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.7815,
    "c": 0.15273,
    "h": 117.3
  },
  "luminance": 0.49232
}

Semantic roles & 50–950 ramp

primary

#B1C443

secondary

#9D95CE

accent

#4CDC61

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#14140A

muted

#82837C

Preview Lab

Preview with #B1C443

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

Preview Lab → · Contrast checker → · Palette generator →