#B3C143#B3C143

#B3C143 is a light, vivid yellow. Relative luminance 0.481; OKLCH L 77.6% C 0.149 H 115.4°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#B3C143
RGB	rgb(179, 193, 67)
HSL	hsl(67, 50%, 51%)
HSV	hsv(67, 65%, 76%)
CMYK	cmyk(7.3%, 0%, 65.3%, 24.3%)
CIE-LAB	lab(74.91, -21.33, 59.37)
CIE-LCH	lch(74.91, 63.09, 109.76°)
OKLab	oklab(77.63% -0.0636 0.1343)
OKLCH	oklch(77.63% 0.149 115.4)
XYZ	xyz(38.6744, 48.1295, 12.5617)
Luminance	0.4813 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C143 #5143C1

analogous

#C19043 #B3C143 #74C143

triadic

#B3C143 #43B3C1 #C143B3

tetradic

#B3C143 #43C190 #5143C1 #C14374

square

#B3C143 #43C190 #5143C1 #C14374

split-complementary

#B3C143 #4374C1 #9043C1

monochromatic

#606722 #8A9531 #B3C143 #C6D071 #D8DF9F

Accessibility & contrast

On white

1.98

#B3C143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#B3C143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C143

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C143	#FFFFFF	#000000	##000000
##B3C143	1.00	1.98	10.63	10.63
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB832

Deuteranopia (green-blind)

#CDB94C

Tritanopia (blue-blind)

#BEB6A7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b3c143;
/* rgb */ color: rgb(179, 193, 67);
/* oklch */ color: oklch(77.6% 0.149 115.4);

Tailwind

colors: {
  custom: {
    50: '#cdd37e',
    500: '#b3c143',
    950: '#000000',
  },
}

SCSS

$custom: #b3c143;
$custom-light: #cdd37e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c143",
  "rgb": {
    "r": 179,
    "g": 193,
    "b": 67
  },
  "hsl": {
    "h": 66.667,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.77634,
    "c": 0.14863,
    "h": 115.4
  },
  "luminance": 0.48129
}

Semantic roles & 50–950 ramp

primary

#B3C143

secondary

#9A94CC

accent

#4EDA5D

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B3C143

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

Preview Lab → · Contrast checker → · Palette generator →