#B3C340#B3C340

#B3C340 is a light, vivid yellow. Relative luminance 0.490; OKLCH L 78.1% C 0.153 H 116.0°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#B3C340
RGB	rgb(179, 195, 64)
HSL	hsl(67, 52%, 51%)
HSV	hsv(67, 67%, 76%)
CMYK	cmyk(8.2%, 0%, 67.2%, 23.5%)
CIE-LAB	lab(75.44, -22.50, 61.11)
CIE-LCH	lch(75.44, 65.12, 110.21°)
OKLab	oklab(78.06% -0.0672 0.1375)
OKLCH	oklch(78.06% 0.153 116)
XYZ	xyz(39.0318, 48.9846, 12.2483)
Luminance	0.4898 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C340 #5040C3

analogous

#C39140 #B3C340 #71C340

triadic

#B3C340 #40B3C3 #C340B3

tetradic

#B3C340 #40C391 #5040C3 #C34071

square

#B3C340 #40C391 #5040C3 #C34071

split-complementary

#B3C340 #4071C3 #9140C3

monochromatic

#5F6821 #8A972F #B3C340 #C6D26F #D8E09D

Accessibility & contrast

On white

1.95

#B3C340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#B3C340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C340

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C340	#FFFFFF	#000000	##000000
##B3C340	1.00	1.95	10.80	10.80
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92D

Deuteranopia (green-blind)

#CFBB4A

Tritanopia (blue-blind)

#BEB8A9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b3c340;
/* rgb */ color: rgb(179, 195, 64);
/* oklch */ color: oklch(78.1% 0.153 116.0);

Tailwind

colors: {
  custom: {
    50: '#cdd57c',
    500: '#b3c340',
    950: '#000000',
  },
}

SCSS

$custom: #b3c340;
$custom-light: #cdd57c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c340",
  "rgb": {
    "r": 179,
    "g": 195,
    "b": 64
  },
  "hsl": {
    "h": 67.328,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.78056,
    "c": 0.15306,
    "h": 116
  },
  "luminance": 0.48984
}

Semantic roles & 50–950 ramp

primary

#B3C340

secondary

#9992CC

accent

#4CDC5E

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#14140A

muted

#82837C

Preview Lab

Preview with #B3C340

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

Preview Lab → · Contrast checker → · Palette generator →