#B3C12F#B3C12F

#B3C12F is a light, vivid yellow. Relative luminance 0.479; OKLCH L 77.5% C 0.161 H 115.1°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#B3C12F
RGB	rgb(179, 193, 47)
HSL	hsl(66, 61%, 47%)
HSV	hsv(66, 76%, 76%)
CMYK	cmyk(7.3%, 0%, 75.6%, 24.3%)
CIE-LAB	lab(74.78, -22.39, 66.50)
CIE-LCH	lch(74.78, 70.16, 108.61°)
OKLab	oklab(77.49% -0.0684 0.146)
OKLCH	oklch(77.49% 0.161 115.1)
XYZ	xyz(38.1746, 47.9295, 9.9291)
Luminance	0.4793 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C12F #3D2FC1

analogous

#C1862F #B3C12F #6AC12F

triadic

#B3C12F #2FB3C1 #C12FB3

tetradic

#B3C12F #2FC186 #3D2FC1 #C12F6A

square

#B3C12F #2FC186 #3D2FC1 #C12F6A

split-complementary

#B3C12F #2F6AC1 #862FC1

monochromatic

#585F17 #859023 #B3C12F #CAD657 #D9E288

Accessibility & contrast

On white

1.98

#B3C12F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#B3C12F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C12F

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C12F	#FFFFFF	#000000	##000000
##B3C12F	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB708

Deuteranopia (green-blind)

#CEB93C

Tritanopia (blue-blind)

#BFB6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b3c12f;
/* rgb */ color: rgb(179, 193, 47);
/* oklch */ color: oklch(77.5% 0.161 115.1);

Tailwind

colors: {
  custom: {
    50: '#cdd373',
    500: '#b3c12f',
    950: '#000000',
  },
}

SCSS

$custom: #b3c12f;
$custom-light: #cdd373;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c12f",
  "rgb": {
    "r": 179,
    "g": 193,
    "b": 47
  },
  "hsl": {
    "h": 65.753,
    "s": 60.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.77493,
    "c": 0.16127,
    "h": 115.1
  },
  "luminance": 0.47929
}

Semantic roles & 50–950 ramp

primary

#B3C12F

secondary

#8780CC

accent

#44E453

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B3C12F

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

Preview Lab → · Contrast checker → · Palette generator →